Véronique Bommier

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Magnetometry: Solving the fundamental ambiguity from line pair inversion

Véronique Bommier

Astronomy & Astrophysics - A&A, 2025, 694, pp.A40. ⟨10.1051/0004-6361/202348632⟩

Article dans une revue obspm-04959074v1
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Full non-LTE spectral line formation

M. Sampoorna , Frederic Paletou , V. Bommier , T. Lagache

Astronomy & Astrophysics - A&A, 2024, 690, pp.A213. ⟨10.1051/0004-6361/202449722⟩

Article dans une revue hal-04735659v1
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On Identifying and Mitigating Bias in Inferred Measurements for Solar Vector Magnetic-Field Data

K. Leka , Eric Wagner , Ana Belén Griñón-Marín , Véronique Bommier , Richard Higgins

Solar Physics, 2022, 297 (9), pp.121. ⟨10.1007/s11207-022-02039-9⟩

Article dans une revue hal-03781123v1
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24 synoptic maps of average magnetic field in 296 prominences measured by the Hanle effect during the ascending phase of solar cycle 21

V. Bommier , S. Sahal-Bréchot , Jean-Louis Leroy

Astronomy & Astrophysics - A&A, 2021, 647, pp.A60. ⟨10.1051/0004-6361/202038868⟩

Article dans une revue hal-03164383v1
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Solar photosphere magnetization

Véronique Bommier

Astronomy & Astrophysics - A&A, 2020, 634, pp.A40. ⟨10.1051/0004-6361/201935244⟩

Article dans une revue hal-02495506v1
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Magnetic field vector ambiguity resolution in a quiescent prominence observed on two consecutive days

T. Kalewicz , V. Bommier

Astronomy & Astrophysics - A&A, 2019, 629, pp.A138. ⟨10.1051/0004-6361/201935488⟩

Article dans une revue hal-02302246v1
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Ion Traps at the Sun: Implications for Elemental Fractionation

Gregory Fleishman , Sophie Musset , Véronique Bommier , Lindsay Glesener

The Astrophysical Journal, 2018, 857 (2), pp.85. ⟨10.3847/1538-4357/aab54c⟩

Article dans une revue hal-02304621v1
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Master equation theory applied to the redistribution of polarized radiation in the weak radiation field limit: V - The two-term atom (Corrigendum)

Véronique Bommier

Astronomy & Astrophysics - A&A, 2018, 619, pp.C1. ⟨10.1051/0004-6361/201630169e⟩

Article dans une revue hal-02341544v1
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The Third and Fourth Workshops on Spectral Line Shapes in Plasma Code Comparison: Isolated Lines

Sylvie Sahal-Bréchot , Evgeny Stambulchik , Milan Dimitrijević , Spiros Alexiou , Bin Duan et al.

Atoms, 2018, 6 (2), pp.30. ⟨10.3390/atoms6020030⟩

Article dans une revue hal-02345899v1
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Master equation theory applied to the redistribution of polarized radiation in the weak radiation field limit: V - The two-term atom

Véronique Bommier

Astronomy & Astrophysics - A&A, 2017, 607, pp.A50. ⟨10.1051/0004-6361/201630169⟩

Article dans une revue obspm-02192856v1
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Milne-Eddington inversion for unresolved magnetic structures in the quiet Sun photosphere

Véronique Bommier

Journal of Geophysical Research Space Physics, 2016, 121 (6), pp.5025-5040. ⟨10.1002/2016JA022368⟩

Article dans une revue hal-01340187v1
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Fast inversion of Zeeman line profiles using central moments. II. Stokes V moments and determination of vector magnetic fields

P. Mein , H. Uitenbroek , N. Mein , V. Bommier , M. Faurobert

Astronomy & Astrophysics - A&A, 2016, 591, pp.A64. ⟨10.1051/0004-6361/201525769⟩

Article dans une revue hal-02380469v1
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Master equation theory applied to the redistribution of polarized radiation in the weak radiation field limit. III. Theory for the multilevel atom

Véronique Bommier

Astronomy & Astrophysics - A&A, 2016, 591, pp.A59. ⟨10.1051/0004-6361/201526798⟩

Article dans une revue hal-02380482v1

Evolution of flare ribbons, electric currents, and quasi-separatrix layers during an X-class flare

M. Janvier , A. Savcheva , E. Pariat , S. Tassev , S. Millholland et al.

Astronomy & Astrophysics - A&A, 2016, 591, pp.A141. ⟨10.1051/0004-6361/201628406⟩

Article dans une revue hal-02380089v1
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Master equation theory applied to the redistribution of polarized radiation in the weak radiation field limit. IV. Application to the second solar spectrum of the Na I D1 and D2 lines

Véronique Bommier

Astronomy & Astrophysics - A&A, 2016, 591, pp.A60. ⟨10.1051/0004-6361/201526799⟩

Article dans une revue hal-02380477v1
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The auroral red line polarisation: modelling and measurements

Jean Lilensten , Véronique Bommier , Mathieu Barthelemy , Hervé Lamy , David Bernard et al.

Journal of Space Weather and Space Climate, 2015, 5, pp.A26. ⟨10.1051/swsc/2015027⟩

Article dans une revue hal-02382280v1

Hard X-ray emitting energetic electrons and photospheric electric currents

S. Musset , N. Vilmer , V. Bommier

Astronomy & Astrophysics - A&A, 2015, 580, pp.A106. ⟨10.1051/0004-6361/201424378⟩

Article dans une revue hal-02382289v1

Electromagnetism in a strongly stratified plasma showing an unexpected effect of the Debye shielding

Véronique Bommier

Comptes Rendus. Physique, 2014, 15 (5), pp.430-440. ⟨10.1016/j.crhy.2014.03.003⟩

Article dans une revue hal-02545918v1

Collisional line broadening versus collisional depolarization: Similarities and differences

S. Sahal-Bréchot , V. Bommier

Advances in Space Research, 2014, 54 (7), pp.1164-1172. ⟨10.1016/j.asr.2013.10.016⟩

Article dans une revue istex hal-02382331v1

ELECTRIC CURRENTS IN FLARE RIBBONS: OBSERVATIONS AND THREE-DIMENSIONAL STANDARD MODEL

M. Janvier , G. Aulanier , V. Bommier , B. Schmieder , P. Démoulin et al.

The Astrophysical Journal, 2014, 788 (1), pp.60. ⟨10.1088/0004-637X/788/1/60⟩

Article dans une revue hal-02382357v1

Reconciliating the Vertical and Horizontal Gradients of the Sunspot Magnetic Field

Véronique Bommier

Physics Research International, 2013, 2013, pp.1-16. ⟨10.1155/2013/195403⟩

Article dans une revue hal-02382398v1

La Météo spatiale

V. Bommier

L'Astronomie, 2013, 61, pp.24-30

Article dans une revue hal-02909229v1
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The thermospheric auroral red line polarization: confirmation of detection and first quantitative analysis

Jean Lilensten , Mathieu Barthelemy , Pierre-Olivier Amblard , Hervé Lamy , Cyril Simon Wedlund et al.

Journal of Space Weather and Space Climate, 2013, 3, pp.A01. ⟨10.1051/swsc/2012023⟩

Article dans une revue hal-02382457v1
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Longitudinal magnetic field and velocity gradients in the photosphere inferred from THEMIS multiline observations

G. Molodij , V. Bommier , J. Rayrole

Astronomy & Astrophysics - A&A, 2013, 552, pp.A50. ⟨10.1051/0004-6361/201220427⟩

Article dans une revue hal-02382424v1
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Hanle effect from a dipolar magnetic structure: the case of the solar corona and the case of a star

V. Bommier

Astronomy & Astrophysics - A&A, 2012, 539, pp.A122. ⟨10.1051/0004-6361/201118245⟩

Article dans une revue hal-02382672v1

Solar magnetism eXplorer (SolmeX)

Hardi Peter , L. Abbo , V. Andretta , F. Auchère , A. Bemporad et al.

Experimental Astronomy, 2012, 33 (2-3), pp.271-303. ⟨10.1007/s10686-011-9271-0⟩

Article dans une revue hal-02382647v1
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Network velocity gradients in the photosphere. I. Modeling

G. Molodij , V. Bommier , J. Rayrole

Astronomy & Astrophysics - A&A, 2011, 531, pp.A139. ⟨10.1051/0004-6361/201015374⟩

Article dans une revue hal-02383011v1
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The quiet Sun magnetic field: statistical description from THEMIS observations

V. Bommier

Astronomy & Astrophysics - A&A, 2011, 530, pp.A51. ⟨10.1051/0004-6361/201015761⟩

Article dans une revue hal-02383031v1

Fast inversion of Zeeman line profiles using central moments

P. Mein , H. Uitenbroek , N. Mein , V. Bommier , M. Faurobert

Astronomy & Astrophysics - A&A, 2011, 535, pp.A45. ⟨10.1051/0004-6361/201117633⟩

Article dans une revue istex hal-00722183v1
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The Theoretical Impact Polarization of the O I 6300 Å Red Line of Earth Auroræ

V. Bommier , S. Sahal-Bréchot , J. Dubau , M. Cornille

Annales Geophysicae, 2011, 29 (1), pp.71 - 79. ⟨10.5194/angeo-29-71-2011⟩

Article dans une revue hal-02905314v1

Magnetic Field Structures in a Facular Region Observed by THEMIS and Hinode

Y. Guo , B. Schmieder , V. Bommier , S. Gosain

Solar Physics, 2010, 262 (1), pp.35-52. ⟨10.1007/s11207-010-9519-2⟩

Article dans une revue hal-02383183v1

COEXISTING FLUX ROPE AND DIPPED ARCADE SECTIONS ALONG ONE SOLAR FILAMENT

Y. Guo , B. Schmieder , P. Démoulin , T. Wiegelmann , G. Aulanier et al.

The Astrophysical Journal, 2010, 714 (1), pp.343-354. ⟨10.1088/0004-637X/714/1/343⟩

Article dans une revue hal-02383176v1

Hanle effect in the solar Ba II D2 line: a diagnostic tool for chromospheric weak magnetic fields

M. Faurobert , M. Derouich , V. Bommier , J. Arnaud

Astronomy & Astrophysics - A&A, 2009, 493 (1), pp.201-206. ⟨10.1051/0004-6361:200810474⟩

Article dans une revue hal-02383310v1

EVIDENCE FOR A PRE-ERUPTIVE TWISTED FLUX ROPE USING THE THEMIS VECTOR MAGNETOGRAPH

A. Canou , T. Amari , V. Bommier , B. Schmieder , G. Aulanier et al.

The Astrophysical Journal, 2009, 693 (1), pp.L27-L30. ⟨10.1088/0004-637X/693/1/L27⟩

Article dans une revue hal-02383295v1

The Quiet Sun Magnetic Field observed with ZIMPOL on THEMIS I. The Probability Density Function

V. Bommier , M. Martinez Gonzalez , M. Bianda , H. Frisch , A. Asensio Ramos et al.

Astronomy & Astrophysics - A&A, 2009, 506, pp.1415-1428. ⟨10.1051/0004-6361/200811373⟩

Article dans une revue hal-00457375v1
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Fast imaging spectroscopy with MSDP spectrometers. Vector magnetic maps with THEMIS/MSDP

P. Mein , N. Mein , V. Bommier

Astronomy & Astrophysics - A&A, 2009, 507 (1), pp.531-539. ⟨10.1051/0004-6361/200811315⟩

Article dans une revue hal-02383187v1

Large-scale horizontal flows in the solar photosphere. III. Effects on filament destabilization

T. Roudier , M. Švanda , N. Meunier , S. Keil , M. Rieutord et al.

Astronomy & Astrophysics - A&A, 2008, 480, pp.255-263. ⟨10.1051/0004-6361:20077973⟩

Article dans une revue hal-00286952v1

Topological Departures from Translational Invariance along a Filament Observed by THEMIS

J. Dudík , G. Aulanier , B. Schmieder , V. Bommier , T. Roudier

Solar Physics, 2008, 248, pp.29-50. ⟨10.1007/S11207-008-9155-2⟩

Article dans une revue istex hal-00286954v1

Magnetic Causes of the Eruption of a Quiescent Filament

B. Schmieder , V. Bommier , R. Kitai , T. Matsumoto , T. Ishii et al.

Solar Physics, 2008, 247 (2), pp.321-333. ⟨10.1007/s11207-007-9100-9⟩

Article dans une revue istex hal-02383331v1
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Multipole rates for atomic polarization studies: the case of complex atoms in non-spherically symmetric states colliding with atomic hydrogen

S. Sahal-Bréchot , M. Derouich , V. Bommier , P. Barklem

Astronomy & Astrophysics - A&A, 2007, 465 (2), pp.667-677. ⟨10.1051/0004-6361:20066653⟩

Article dans une revue hal-02383435v1

Photospheric flows around a quiescent filament and CALAS first results .

S. Rondi , Th. Roudier , G. Molodij , V. Bommier , J. M. Malherbe et al.

Memorie della Societa astronomica italiana, 2007, 78, pp.114

Article dans une revue hal-00398395v1

The granular magnetic field as observed with THEMIS

V. Bommier , G. Molodij , N. Meunier

Memorie della Societa astronomica italiana, 2007, 78, pp.65

Article dans une revue hal-00398396v1

A generalized $\sqrt{\epsilon}$-law

J. Štěpán , V. Bommier

Astronomy & Astrophysics - A&A, 2007, 468 (3), pp.797-801. ⟨10.1051/0004-6361:20066507⟩

Article dans une revue hal-02383392v1
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Interaction of magnetic field systems leading to an X1.7 flare due to large-scale flux tube emergence

H. Li , B. Schmieder , M. Song , V. Bommier

Astronomy & Astrophysics - A&A, 2007, 475 (3), pp.1081-1091. ⟨10.1051/0004-6361:20077500⟩

Article dans une revue hal-02383366v1
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Photospheric flows around a quiescent filament

S. Rondi , Th. Roudier , G. Molodij , V. Bommier , S. Keil et al.

Astronomy & Astrophysics - A&A, 2007, 467 (3), pp.1289-1298. ⟨10.1051/0004-6361:20066649⟩

Article dans une revue hal-00286935v1
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Second solar spectrum of the Sr I 4607 Å line: depth probing of the turbulent magnetic field strength in a quiet region

M. Derouich , V. Bommier , J. Malherbe , E. Landi Degl'Innocenti

Astronomy & Astrophysics - A&A, 2006, 457 (3), pp.1047-1052. ⟨10.1051/0004-6361:20065782⟩

Article dans une revue hal-02392784v1
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Collisional influence on the differential Hanle effect method applied to the second solar spectrum of the A$^\mathsf{{2}}\Pi$–X$^\mathsf{{2}}\Sigma^{+}$ (0, 0) band of MgH

V. Bommier , E. Landi Degl'Innocenti , N. Feautrier , G. Molodij

Astronomy & Astrophysics - A&A, 2006, 458 (2), pp.625-633. ⟨10.1051/0004-6361:20054591⟩

Article dans une revue hal-02392777v1
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Vector magnetic field map at the photospheric level below and around a solar filament (neutral line)

V. Bommier , J. Rayrole , A. Eff-Darwich

Astronomy & Astrophysics - A&A, 2005, 435 (3), pp.1115-1122. ⟨10.1051/0004-6361:20042509⟩

Article dans une revue hal-02392799v1

Predictions on the application of the Hanle effect to map the surface magnetic field of Jupiter

L. Ben-Jaffel , W. Harris , V. Bommier , F. Roesler , G.E. Ballester et al.

Icarus, 2005, 178 (2), pp.297-311. ⟨10.1016/j.icarus.2005.01.021⟩

Article dans une revue istex hal-02392792v1
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Interpretation of second solar spectrum observations of the Sr I 4607 Å line in a quiet region: Turbulent magnetic field strength determination

V. Bommier , M. Derouich , E. Landi Degl'Innocenti , G. Molodij , S. Sahal-Bréchot

Astronomy & Astrophysics - A&A, 2005, 432 (1), pp.295-305. ⟨10.1051/0004-6361:20035773⟩

Article dans une revue hal-02392803v1
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Some THEMIS-MTR observations of the second solar spectrum (2000 campaign)

V. Bommier , G. Molodij

Astronomy & Astrophysics - A&A, 2002, 381 (1), pp.241-252. ⟨10.1051/0004-6361:20011571⟩

Article dans une revue hal-02393060v1
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Theoretical study of the collisional depolarization and of the Hanle effect in the Na I D$\mathsf{_{2}}$ line observed on the solar limb

B. Kerkeni , V. Bommier

Astronomy & Astrophysics - A&A, 2002, 394 (2), pp.707-715. ⟨10.1051/0004-6361:20021217⟩

Article dans une revue hal-02392965v1
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Search for polarimetric sensitivity in the first observations with THEMIS spectropolarimetric mode MTR (August 1998 campaign)

V. Bommier , J. Rayrole

Astronomy & Astrophysics - A&A, 2002, 381 (1), pp.227-240. ⟨10.1051/0004-6361:20011420⟩

Article dans une revue hal-02393067v1
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Linear polarization of the $\ion{O}{vi}$ λ 1031.92 coronal line

N.-E. Raouafi , S. Sahal-Bréchot , Patrick Lemaire , V. Bommier

Astronomy & Astrophysics - A&A, 2002, 390 (2), pp.691-706. ⟨10.1051/0004-6361:20020752⟩

Article dans une revue hal-02392972v1
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Full-Stokes spectropolarimetry of solar prominences

F. Paletou , A. Lopez Ariste , V. Bommier , M. Semel

Astronomy & Astrophysics - A&A, 2001, 375 (3), pp.L39-L42. ⟨10.1051/0004-6361:20010927⟩

Article dans une revue hal-02393072v1
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Polarization of the hydrogen H$\mathsf{\alpha}$ line in solar flares

E. Vogt , S. Sahal-Bréchot , V. Bommier

Astronomy & Astrophysics - A&A, 2001, 374 (3), pp.1127-1134. ⟨10.1051/0004-6361:20010784⟩

Article dans une revue hal-02393079v1
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Partial frequency redistribution with Hanle and Zeeman effects. Non-perturbative classical theory

V. Bommier , J. O. Stenflo

Astronomy & Astrophysics - A&A, 1999, 350, pp.327-333

Article dans une revue hal-02393103v1

A matrix study of the transfer of polarized radiation in plasmas. Application to neon-like germanium lasers

D. Benredjem , V. Bommier , H. Guennou , C. Möller , A. Sureau

The European Physical Journal D : Atomic, molecular, optical and plasma physics, 1998, 2 (1), pp.83-87. ⟨10.1007/s100530050115⟩

Article dans une revue istex hal-02905311v1

Doppler redistribution of anisotropic radiation and resonance polarization in moving scattering media. I. Theory revisited in the density matrix formalism

S. Sahal-Bréchot , V. Bommier , N. Feautrier

Astronomy & Astrophysics - A&A, 1998, 340, pp.579-592

Article dans une revue hal-02393193v1

Master equation theory applied to the redistribution of polarized radiation, in the weak radiation field limit. II. Arbitrary magnetic field case

V. Bommier

Astronomy & Astrophysics - A&A, 1997, 328, pp.726-751

Article dans une revue hal-02393337v1

Master equation theory applied to the redistribution of polarized radiation, in the weak radiation field limit. I. Zero magnetic field case

V. Bommier

Astronomy & Astrophysics - A&A, 1997, 328, pp.706-725

Article dans une revue hal-02393341v1

Atomic coherences and level-crossings physics

Véronique Bommier

Solar Physics, 1996, 164 (1-2), pp.29-47. ⟨10.1007/BF00146621⟩

Article dans une revue istex hal-02393367v1

A complex diagnostic of solar prominences

P. Heinzel , V. Bommier , J. Vial

Solar Physics, 1996, 164 (1-2), pp.211-222. ⟨10.1007/BF00146635⟩

Article dans une revue istex hal-02393348v1

Non-LTE polarized radiative transfer in intermediate magnetic fields: Numerical problems and results

V. Bommier , E. Landi Degl'Innocenti

Solar Physics, 1996, 164 (1-2), pp.117-133. ⟨10.1007/BF00146628⟩

Article dans une revue istex hal-02393355v1

Complete determination of the magnetic field vector and of the electron density in 14 prominences from linear polarizaton measurements in the HeI D3 and H$\alpha$ lines

Véronique Bommier , Egidio Landi Degl'Innocenti , Jean-Louis Leroy , Sylvie Sahal-Bréchot

Solar Physics, 1994, 154 (2), pp.231-260. ⟨10.1007/BF00681098⟩

Article dans une revue istex hal-02393378v1
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Resonance line polarization for arbitrary magnetic fields in optically thick media. 3: A generalization of the square root of epsilon law

E. Landi Degl'Innocenti , V. Bommier

Astronomy & Astrophysics - A&A, 1994, 284, pp.865-873

Article dans une revue hal-02393382v1

A spectroscopic method for the solution of the 180-deg azimuth ambiguity in magnetograms

Egidio Degl'Innocenti , Véronique Bommier

The Astrophysical Journal, 1993, 411, pp.L49-L52. ⟨10.1086/186909⟩

Article dans une revue hal-02393402v1
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Resonance line polarization and the Hanle effect in optically thick media. II - Case of a plane-parallel atmosphere

V. Bommier , E. Landi Degl'Innocenti , S. Sahal-Bréchot

Astronomy & Astrophysics - A&A, 1991, 244, pp.383-390

Article dans une revue hal-02393565v1

Stark broadening parameter tables for spectral lines of multicharged ions of astrophysical interest. I: C IV lines.

M. S. Dimitrijević , S. Sahal-Bréchot , V. Bommier

Bulletin de l'Observatoire Astronomique de Belgrade, 1991, 144, pp.65-79

Article dans une revue hal-02393465v1

Derivation of the master equation for the atomic density matrix for line polarization studies in the presence of magnetic field and depolarizing collisions in astrophysics

Véronique Bommier , Sylvie Sahal-Bréchot

Annales de Physique Colloque, 1991, 16 (5), pp.555-598. ⟨10.1051/anphys:01991001605055500⟩

Article dans une revue istex hal-02393426v1
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Resonance Line Polarization for Arbitrary Magnetic Fields in Optically Thick Media. II - Case of a Plane-Parallel Atmosphere and Absence of Zeeman Coherences

E. Landi Degl'Innocenti , V. Bommier , S. Sahal-Bréchot

Astronomy & Astrophysics - A&A, 1991, 244, pp.401-408

Article dans une revue hal-02393551v1
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Stark broadening of spectral lines of multicharged ions of astrophysical interest. I - C IV lines.

M. S. Dimitrijevic , S. Sahal-Bréchot , V. Bommier

Astronomy & Astrophysics - A&A, 1991, Astronomy and Astrophysics Supplement Series (ISSN 0365-0138), 89 (3), pp.581-590

Article dans une revue hal-02393483v1

Stark broadening parameter tables for spectral lines of multicharged ions of astrophysical interest. II. Si IV lines.

M. S. Dimitrijević , S. Sahal-Bréchot , V. Bommier

Bulletin de l'Observatoire Astronomique de Belgrade, 1991, 144, pp.81-99

Article dans une revue hal-02393458v1

Derivation of the radiative transfer equation for line polarization studies in the presence of magnetic field in astrophysics

Véronique Bommier

Annales de Physique Colloque, 1991, 16 (5), pp.599-622. ⟨10.1051/anphys:01991001605059900⟩

Article dans une revue istex hal-02393422v1

Stark Broadening of Spectral Lines of Multicharged Ions of Astrophysical Interest. II - Si IV Lines

M. S. Dimitrijevic , S. Sahal-Bréchot , V. Bommier

Astronomy & Astrophysics - A&A, 1991, Astronomy and Astrophysics Supplement Series, 89 (3), pp.591-598

Article dans une revue hal-02393475v1
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Resonance line polarization for arbitrary magnetic fields in optically thick media. I - Basic formalism for a 3-dimensional medium.

E. Landi Degl'Innocenti , V. Bommier , S. Sahal-Bréchot

Astronomy & Astrophysics - A&A, 1991, 244, pp.391-400

Article dans une revue hal-02393560v1
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Resonance line polarization and the Hanle effect in optically thick media. I - Formulation for the two-level atom

E. Landi Degl'Innocenti , V. Bommier , S. Sahal-Bréchot

Astronomy & Astrophysics - A&A, 1990, 235, pp.459-471

Article dans une revue hal-02393595v1

Linear polarization of the hydrogen H-alpha line in filaments. I - Theoretical investigation

V. Bommier , E. Landi Degl'Innocenti , S. Sahal-Bréchot

Astronomy & Astrophysics - A&A, 1989, 211, pp.230-238

Article dans une revue hal-02393605v1

Linear polarization of hydrogen Balmer lines in optically thick quiescent prominences. I - Theoretical Investigation

E. Landi Degl'Innocenti , V. Bommier , S. Sahal-Bréchot

Astronomy & Astrophysics - A&A, 1987, 186, pp.230-238

Article dans une revue hal-02393680v1

The Linear Polarization of Hydrogen H-Beta Radiation and the Joint Diagnostic of Magnetic Field Vector and Electron Density in Quiescent Prominences. II - the Electron Density

V. Bommier , J. L. Leroy , S. Sahal-Bréchot

Astronomy & Astrophysics - A&A, 1986, 156, pp.90-94

Article dans une revue hal-02393746v1

The linear polarization of hydrogen H-beta radiation and the joint diagnostic of magnetic field vector and electron density in quiescent prominences. I - The magnetic field.

V. Bommier , S. Sahal-Bréchot , J. L. Leroy

Astronomy & Astrophysics - A&A, 1986, 156, pp.79-89

Article dans une revue hal-02393755v1

The polarization of the O VI 1032 A line as a probe for measuring the coronal vector magnetic field via the Hanle effect

S. Sahal-Bréchot , M. Malinovsky , V. Bommier

Astronomy & Astrophysics - A&A, 1986, 168, pp.284-300

Article dans une revue hal-02393728v1

Vector magnetic fields in prominences. II - He I D3 Stokes Profile Analysis for Two Quiescent Prominences

Charles Querfeld , Raymond Smartt , Véronique Bommier , Egidio Landi Degl'Innocenti , Lewis House

Solar Physics, 1985, 96 (2), pp.277-292. ⟨10.1007/BF00149684⟩

Article dans une revue istex hal-02393943v1

New data on the magnetic structure of quiescent prominences

J. L. Leroy , V. Bommier , S. Sahal-Bréchot

Astronomy & Astrophysics - A&A, 1984, 131, pp.33-44

Article dans une revue hal-02393970v1

The magnetic field in the prominences of the polar crown

J. Leroy , V. Bommier , S. Sahal-Bréchot

Solar Physics, 1983, 83 (1), pp.135-142. ⟨10.1007/BF00148248⟩

Article dans une revue istex hal-02394127v1

Vector magnetic fields in prominences. III: He I D3 Stokes Profile Analysis for Quiescent and Eruptive Prominences

R. Grant Athay , Charles Querfeld , Raymond Smartt , Egidio Landi Degl'Innocenti , Véronique Bommier

Solar Physics, 1983, 89 (1), pp.3-30. ⟨10.1007/BF00211948⟩

Article dans une revue istex hal-02394112v1

The Hanle effect of the coronal Lyman-alpha line of hydrogen: Theoretical investigation

V. Bommier , S. Sahal-Bréchot

Solar Physics, 1982, 78 (1), pp.157-178. ⟨10.1007/BF00151151⟩

Article dans une revue istex hal-02394138v1

Determination of the complete vector magnetic field in solar prominences, using the Hanle effect

V. Bommier , S. Sahal-Bréchot , J. L. Leroy

Astronomy & Astrophysics - A&A, 1981, 100, pp.231-240

Article dans une revue hal-02394156v1

Quantum theory of the Hanle effect. II - Effect of level-crossings and anti-level-crossings on the polarization of the D3 helium line of solar prominences

V. Bommier

Astronomy & Astrophysics - A&A, 1980, 87, pp.109-120

Article dans une revue hal-02394184v1

Vector Magnetic Fields Inferred from He I D3 Polarization in the August 5, 1980 Eruptive Prominence

C. W. Querfeld , R. N. Smartt , V. Bommier , E. Landi Degl'Innocenti

Bulletin of the American Astronomical Society, 1980, 12, pp.913

Article dans une revue hal-02394166v1

Quiescent Prominence Vector Magnetic Fields Inferred from He I D3 Polarization

C. W. Querfeld , R. N. Smartt , V. Bommier , E. Landi Degl'Innocenti

Bulletin of the American Astronomical Society, 1980, 12, pp.792

Article dans une revue hal-02394173v1

Quantum theory of the Hanle effect - Calculations of the Stokes parameters of the D3 helium line for quiescent prominences

V. Bommier , S. Sahal-Bréchot

Astronomy & Astrophysics - A&A, 1978, 69, pp.57-64

Article dans une revue hal-02394214v1

The polarization of the D3 emission line in prominences

J. L. Leroy , G. Ratier , V. Bommier

Astronomy & Astrophysics - A&A, 1977, 54, pp.811-816

Article dans une revue hal-02394233v1

The Hanle effect and the determination of magnetic fields in solar prominences

S. Sahal-Bréchot , V. Bommier , J. L. Leroy

Astronomy & Astrophysics - A&A, 1977, 59, pp.223-231

Article dans une revue hal-02394222v1

Twist transfer to a solar jet from a big flux rope detected in the HMI magnetogram

Reetika Joshi , Brigitte Schmieder , Guillaume Aulanier , Véronique Bommier , Ramesh Chandra

COSPAR 2021, Jan 2021, Sydney, Australia

Communication dans un congrès hal-03025413v1

Helicity in a jet provided by transfer of twist from a sigmoidal flux rop

Reetika Joshi , Brigitte Schmieder , Guillaume Aulanier , Véronique Bommier , Ramesh Chandra

European Space Weather Symposium (ESWS) 2020, Nov 2020, online meeting, France

Communication dans un congrès hal-02950953v1
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Non-perturbative theory of radiative scattering in the weak radiation field limit: Resolution of Egidio Landi's "paradox

Véronique Bommier

8th International Workshop on Solar Polarization (SPW8), in honor of Egidio Landi Degl'Innocenti, Sep 2016, Florence, Italy. pp.17-18

Communication dans un congrès hal-03025281v1
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Collisional Line Broadening and Collisional Depolarization of Spectral Lines: Similarities and Differences

Sylvie Sahal-Bréchot , Véronique Bommier

8th International Workshop on Solar Polarization (SPW8), in honor of Egidio Landi Degl'Innocenti, Sep 2016, Florence, Italy. pp.35-42

Communication dans un congrès hal-03025226v1

Would the Sun's photosphere be negatively charged & magnetized ?

Véronique Bommier

9th International Workshop on Solar Polarization (SPW9), Aug 2019, Göttingen, Germany

Communication dans un congrès hal-03340869v1

Self-consistent Multilevel PRD

Véronique Bommier

Radiative Signatures from The Cosmos, Oct 2018, Paris, France. pp.39-44

Communication dans un congrès hal-02380059v1

Disambiguated magnetic field measurements in a quiescent prominence

Véronique Bommier , Thomas Kalewicz

42nd COSPAR Scientific Assembly, Jul 2018, Pasadena (Californie), United States

Communication dans un congrès hal-02380072v1

Pièges à ions multichargés dans la Couronne Solaire

V. Bommier

Journée MESOPSL, organisée par J. Laskar, Jun 2018, Paris, France

Communication dans un congrès hal-02909204v1

Interpretation of Hanle effect measurements in the Solar Corona: promises and difficulties

Véronique Bommier

42nd COSPAR Scientific Assembly, Jul 2018, Pasadena (Californie), United States

Communication dans un congrès hal-02380075v1

Interpretation of Hanle effect measurements in the Solar Corona: promises and difficulties

V. Bommier

E2.3 "Solar magnetism: data-driven modeling and requirements for future instrumentation", COSPAR 2018 42nd Assembly, Jul 2018, Pasadena (California), United States

Communication dans un congrès hal-02907125v1

Solar magnetic fields and plasma physics (from measurements)

V. Bommier

PLAS@PAR Scientific Day 2017, Laboratoire d'Excellence "Plasmas in Paris" (LabEx PLAS@PAR), Jan 2017, Paris, France

Communication dans un congrès hal-02907116v1

The anisotropic Debye shielding as visible in sunspot photosphere

V. Bommier

5th International Conference on Plasma Chemistry and Plasma Processing, Nov 2017, Paris, France. pp.13

Communication dans un congrès hal-02906279v1

Transfert de rayonnement polarisé avec redistribution partielle

V. Bommier

Journée MESOPSL, organisée par J. Laskar, Jun 2017, Paris, France

Communication dans un congrès hal-02909199v1

Measurements of electric current density in the solar photosphere

V. Bommier

A27 "Quiet Sun and Active Regions", IAPSO-IAMAS-IAGA Joint Assembly, Aug 2017, Cape Town, South Africa

Communication dans un congrès hal-02907121v1

Physique atomique pour l'astrophysique: de l'effet Hanle au transfert de rayonnment

V. Bommier

Journée organisée par Monique Spite en l'honneur de Jean-Claude Pecker, Dec 2016, Paris, France

Communication dans un congrès hal-02909196v1

Vertical photospheric currents: footprints of eruptive flux ropes in the corona

B. Schmieder , M. Janvier , V. Bommier , G. Aulanier

SH52A-06, Session "Solar and Heliospheric Physics General Contributions II Sun and Corona", AGU Chapman Conference on "Currents in Geospace and Beyond", May 2016, Dubrovnik, Croatia

Communication dans un congrès hal-02909194v1

The problem of the magnetic field gradients in sunspots: discussion guidelines

V. Bommier

Workshop "The problem of the magnetic field gradients in sunspots", organized by V. Bommier at Centre International d'Ateliers Scientifiques de l'Observatoire de Paris, Nov 2016, Meudon, France

Communication dans un congrès hal-02907114v1

Non-perturbative theory of radiative scattering, in the weak radiation field limit

V. Bommier

19th International Conference on Atomic Processes in Plasmas (APIP), Apr 2016, Paris, France

Communication dans un congrès hal-02909185v1

Spatial FFT of the current density Jz component

V. Bommier

WP6 kickoff workshop of the FLARECAST European Program, organized by E. Pariat at Centre International d'Ateliers Scientifiques de l'Observatoire de Paris, Apr 2016, Meudon, France

Communication dans un congrès hal-02909190v1

Polarization in spectral lines formed by scattering: from the line center to the far wings

V. Bommier

10th Serbian Conference on Spectral Line Shapes in Astrophysics (10th SCSLSA), Jun 2015, Srebrno Jezero, Serbia

Communication dans un congrès hal-02907109v1

SCP calculations of electron and ion impact widths and shifts of spectral lines

S. Sahal-Bréchot , M. Dimitrijević , V. Bommier , Z. Šimić

3rd SLSP (Spectral Line Shapes in Plasmas) code comparison workshop, Mar 2015, Marseille, France

Communication dans un congrès hal-02909173v1

XTAT, un code multiraies-multiniveaux pour la formation hors-ETL de la polarisation des raies spectrales

V. Bommier

Journée MESOPSL, organisée par J. Laskar, Feb 2015, Paris, France

Communication dans un congrès hal-02909166v1

Energetic electrons and photospheric electric currents during solar flares

S. Musset , N. Vilmer , V. Bommier

AGU Fall Meeting, Dec 2015, San Francisco (Californie), United States

Communication dans un congrès hal-02382249v1

La mesure du champ magnétique solaire par analyse de la lumière

V. Bommier

Conférence dans le cadre de la "Science en fête" à l'Université de Tours, Oct 2015, Tours, France

Communication dans un congrès hal-02909225v1

Évolution des courants électriques et des émissions X lors d'une éruption solaire

S. Musset , N. Vilmer , V. Bommier

Environnement spatial de la Terre: Activité solaire, géocroiseurs et météorites, 3ème journée du Laboratoire d'Excellence ESEP, May 2014, Orléans, France

Communication dans un congrès hal-02908478v1

Cohérence entre les observations et le modèle standard 3D d'éruptions solaires

M. Janvier , G. Aulanier , V. Bommier , P. Démoulin , Etienne Pariat et al.

Environnement spatial de la Terre: Activité solaire, géocroiseurs et météorites, 3ème journée du Laboratoire d'Excellence ESEP, May 2014, Orléans, France

Communication dans un congrès hal-02908474v1

Mesure de champ magnétique: photosphère, zone de transition, couronne

M. Janvier , G. Aulanier , P. Démoulin , Etienne Pariat , B. Schmieder et al.

SOLESIAS, Journée de rencontre LESIA (Pôle Solaire)-IAS, Jan 2014, Orsay, France

Communication dans un congrès hal-02908081v1

Optical characterization of the breadboard narrowband prefilters for Solar Orbiter PHI

Carlos Dominguez-Tagle , Thierry Appourchaux , Claudia Ruiz de Galarreta , Jean-Jacques Fourmond , Anne Philippon et al.

SPIE Astronomical Telescopes + Instrumentation, 2014, Montréal, France. pp.91435G, ⟨10.1117/12.2070373⟩

Communication dans un congrès hal-02382349v1

Relations between X-ray emissions, magnetic fields and electric currents during the X2.2 flare on the 15 February 2011

S. Musset , N. Vilmer , V. Bommier

ST1.3: "Particle acceleration mechanisms in solar system plasmas: observations and theory", EGU General Assembly 2014, Apr 2014, Vienne, Austria

Communication dans un congrès hal-02906603v1

XTAT, a new multilevel-multiline polarized radiative transfer code with PRD

V. Bommier

Theory and Modeling of Polarization in Astrophysics, Meeting of the Working Group 2 of the COST Action MP 1104 "Polarization as a Tool to study the Solar System and beyond", May 2014, Prague, Czech Republic

Communication dans un congrès hal-02908147v1

Measuring the magnetic field in eruptive prominences using the PROBA-3 Coronagraph-Polarimeter

S. Koutchmy , C. Bazin , V. Bommier , L. Dolla , M. Faurobert et al.

The magnetic solar corona as revealed by polarimetry, Workshop organised by the COST Action MP 1104 "Polarization as a Tool to study the Solar System and beyond", Nov 2014, Toulouse, France

Communication dans un congrès hal-02908544v1

Évolution des rubans d'éruption et des courants électriques lors d'un flare éruptif

M. Janvier , G. Aulanier , V. Bommier , B. Schmieder , P. Démoulin et al.

Colloque du programme PNST (programme national "Soleil-Terre") du CNRS, Feb 2014, Sète, France

Communication dans un congrès hal-02908137v1

Polarisation of the auroral red line in the Earth's upper atmosphere: a review

H. Lamy , J. Lilensten , M. Barthelemy , V. Bommier

PS05, "Polarimetry of Solar System, Exoplanets, Brown Dwarfs and Disks", AOGS 11th Annual Meeting, Jul 2014, Sapporo, Japan

Communication dans un congrès hal-02907107v1

Solar Surface Anisotropy effect on the Magnetic Field

Véronique Bommier

Polarimetry: From the Sun to Stars and Stellar Environments,, IAU Symposium No. 305, Nov 2014, Punta Leona, Costa Rica. pp.28-34, ⟨10.1017/S1743921315004482⟩

Communication dans un congrès hal-02382273v1

Relation between electric current densities and X-ray emissions from particles accelerated during solar flares

Sophie Musset , Nicole Vilmer , Véronique Bommier

40th COSPAR Scientific Assembly, Aug 2014, Moscou, Russia

Communication dans un congrès hal-02382393v1

Possible measurements of the magnetic field in eruptive prominences using the PROBA-3 coronagraph

Koutchmy Serge , Andrei Zhukov , Laurent Dolla , Petr Heinzel , Philippe Lamy et al.

40th COSPAR Scientific Assembly, Aug 2014, Moscou, Russia

Communication dans un congrès hal-02382381v1

XTAT: A New Multilevel-Multiline Polarized Radiative Transfer Code with PRD

V. Bommier

Solar Polarization 7, Sep 2013, Kunming, China. pp.195

Communication dans un congrès hal-02382322v1

The solar prominences magnetic field measurements

V. Bommier

The life of solar prominences, Royal Astronomical Society Discussion Meeting, Feb 2014, Londres, United Kingdom

Communication dans un congrès hal-02908144v1

Relations between X-ray emissions, magnetic fields and electric currents during the X2.2 flare on the 15 February 2011

S. Musset , N. Vilmer , V. Bommier

13th RHESSI Workshop, Apr 2014, Windisch, Switzerland

Communication dans un congrès hal-02908145v1

Jean Heyvaerts' role in the solar THEMIS telescope project

V. Bommier , S. Sahal-Bréchot

Magnetic Fields from the Sun to Black Holes, In memory of Jean Heyvaerts, Nov 2014, Paris, France

Communication dans un congrès hal-02908547v1

La polarisation de la raie rouge des aurores boréales: observations, théorie, modélisation

Véronique Bommier , J. Lilensten , Mathieu Barthelemy

Astrochimie: simuler, modéliser, détecter, 2ème journée du laboratoire d'excellence ESEP, Nov 2013, Paris, France

Communication dans un congrès hal-02908076v1

Behavior of the vertical current during the X2 flare of 2011 February 15 observed by SDO/HMI, compared to a line-tied zero-beta resistive MHD simulation

Véronique Bommier , Guillaume Aulanier , Miho Janvier

2013 LWS/SDO Science Workshop: Exploring the Network of SDO Science, Mar 2013, Cambridge (Maryland), United States

Communication dans un congrès hal-02382454v1

Energetic electrons/Magnetic fields and electric vertical currents

S. Musset , N. Vilmer , V. Bommier

Alliance-type workshop, organized by N. Vilmer and S. Kontar, Apr 2013, Paris, France

Communication dans un congrès hal-02908050v1

Magnetometry From HINODE/SOT/SP Data: Solving The Fundamental Ambiguity From The Fe I 6301/6302 line pair inversion

V. Bommier , B. Gelly

The Seventh HINODE Science Meeting, Nov 2013, Takayama, Japan

Communication dans un congrès hal-02908060v1

Polarisation of the auroral red line in the Earth's upper atmosphere: a review

H. Lamy , M. Barthelemy , J. Lilensten , V. Bommier , C Simon Wedlund

P42B-03, "Polarimetry as an Invaluable Tool to Study the Solar System and Beyond", AGU Fall Meeting, Dec 2013, San Francisco, United States

Communication dans un congrès hal-02907105v1

UNNOFIT-VFISV comparison

V. Bommier

Mini-Workshop "Vector Magnetography",, LWS/SDO 2013 Science Workshop, "Exploring the Network of SDO Science", Mar 2013, Cambridge (Maryland), United States

Communication dans un congrès hal-02908042v1

Evolution of electric currents and their connection with the 2011 February 15-X class flare ribbons

M. Janvier , G. Aulanier , V. Bommier , B. Schmieder

The Seventh HINODE Science Meeting, Nov 2013, Takayama, Japan

Communication dans un congrès hal-02908069v1

Role of the collisions in the radiation redistribution: polarization far wings of lines formed by scattering

V. Bommier

9th Serbian Conference on Spectral Line Shapes in Astrophysics, May 2013, Banja Koviljača, Serbia

Communication dans un congrès hal-02908055v1

Polarisation of the auroral red line in the Earth's upper atmosphere: a review (Invited)

H. Lamy , M. Barthelemy , J. Lilensten , V. Bommier , C. Simon Wedlund

American Geophysical Union, Fall Meeting 2013, Sep 2013, San Francisco (Californie), United States

Communication dans un congrès hal-02382407v1

Electric current density and related sigmoid in an active region

V. Joulin , B. Schmieder , G. Aulanier , V. Bommier

4th French-Chinese Meeting on Solar Physics, "Understanding Solar Activity: Advances and Challenges", Nov 2011, Nice, France. pp.143-145, ⟨10.1051/eas/1255020⟩

Communication dans un congrès istex hal-02382567v1

Multiwavelength observations to understand the solar magnetic activity and its feedback on the interplanetary medium

G. Molodij , B. Schmieder , V. Bommier

Magnetic Field in the Universe III: From Laboratory and Stars to Primordial Structures, Aug 2011, Zakopane, Poland

Communication dans un congrès hal-02906356v1

Magnetic field distribution in the quiet and active photosphere

V. Bommier

4th French-Chinese Meeting on Solar Physics, "Understanding Solar Activity: Advances and Challenges", Nov 2011, Nice, France. pp.49-57, ⟨10.1051/eas/1255006⟩

Communication dans un congrès istex hal-02382589v1

Active region vector magnetic field: Azimuth ambiguity solution from multiline observations

V. Bommier

Solar origins of Space Weather and Space Climate: Connecting the Interior to the Corona, 26th NSO Workshop, Apr 2012, Sunspot (New Mexico), United States

Communication dans un congrès hal-02908029v1

Polarisation of auroral emission lines in the Earth's upper atmosphere : A Review

H. Lamy , M. Barthelemy , C. Simon Wedlund , J. Lilensten , V. Bommier

PS20: "Polarization of Planetary Systems", AOGS-AGU (WPGM) Joint Assembly, Aug 2012, Singapour, Singapore

Communication dans un congrès hal-02908035v1

Inversion of Zeeman Line Profiles Using Central Moments

P. Mein , H. Uitenbroek , N. Mein , V. Bommier , M. Faurobert

4th French-Chinese Meeting on Solar Physics, "Understanding Solar Activity: Advances and Challenges", Nov 2011, Nice, France. pp.83-86, ⟨10.1051/eas/1255011⟩

Communication dans un congrès istex hal-02382581v1

A vertical density current sheet in the photosphere associated to X emission observed by RHESSI

V. Bommier , N. Vilmer

4th French-Chinese Meeting on Solar Physics, Nov 2011, Nice, France

Communication dans un congrès hal-02908019v1

An efficient method for solving the azimuth ambiguity applied to THEMIS 5-24 November 2010 campaign

V. Bommier

Magnetic field emergence, linkage, reconnection and eruption in the solar atmosphere, 4th SOLAIRE Network Meeting, May 2011, Teistungen, Germany

Communication dans un congrès hal-02907993v1

Polarisation of emission lines in upper atmospheres of planets

C Simon Wedlund , H. Lamy , M. Barthelemy , J. Lilensten , G. Gronoff et al.

38th annual European Meeting on Atmospheric Studies by Optical Methods, Aug 2011, Siuntio, Finland

Communication dans un congrès hal-02907103v1

Flare studies with RHESSI and Hinode

N. Vilmer , V. Bommier

12th RHESSI Workshop and High Energy Solar Physics Symposium, Oct 2011, Nanjing, China

Communication dans un congrès hal-02908009v1

UNNOFIT inversion Applied to Observations and Models

V. Bommier

SDO-3 Vector Magnetometry Workshop, Stanford University, Nov 2011, Palo Alto (Californie), France

Communication dans un congrès hal-02908014v1

Preliminary comparison of the location of X-ray emissions and of the location of a compressed current sheet derived from Hinode observations

N. Vilmer , S. Musset , V. Bommier

Workshop du programme franco-anglais "Alliance" du CNRS, Jul 2011, Paris, France

Communication dans un congrès hal-02908000v1

Polarisation of auroral emission lines in the Earth's upper atmosphere : first results and perspectives

H. Lamy , M. Barthelemy , C. Simon Wedlund , J. Lilensten , V. Bommier

American Geophysical Union, Fall Meeting 2011, Dec 2011, San Francisco, United States

Communication dans un congrès hal-02382974v1

The solar internetwork magnetic field: why a larger photon collector ?

V. Bommier

Semaine de l'Astrophysique française, Société Française d'Astronomie et d'Astrophysique (SF2A), Jun 2011, Paris, France

Communication dans un congrès hal-02907995v1

La cartographie magnétique solaire: résultats très récents avec THEMIS

V. Bommier

Atelier "Météorologie de l'Espace", organisé par C. Briand et A. Hilgers et le Centre International d'Ateliers Scientifiques de l'Observatoire de Paris, Dec 2010, Meudon, France

Communication dans un congrès hal-02907990v1

The magnetic field of the solar plasma

V. Bommier

37th Conference on Plasmas Physics, European Physical Society, Jun 2010, Dublin, Ireland

Communication dans un congrès hal-02907096v1

Magnetic field measurements with THEMIS

V. Bommier

EST-France 2010 International Workshop, Programme National "Soleil-Terre" du C.N.R.S., May 2010, Meudon, France

Communication dans un congrès hal-02907982v1

Inclusion of velocity gradients in the Unno solution for magnetic field diagnostic from spectropolarimetric data

Guillaume Molodij , Véronique Bommier

Advances in Plasma Astrophysics, IAU Symposium 274, Sep 2010, Giardini Naxos, Italy. pp.291-294, ⟨10.1017/S1743921311007150⟩

Communication dans un congrès hal-02383024v1

The Quiet Sun Magnetic Field Structure Derived from a Full Vector Determination

V. Bommier

Solar Polarization 6, May 2010, Haleakala Maui (Hawaï), United States. pp.471

Communication dans un congrès hal-02383101v1

Vector magnetic field and vector current density in and around the δ-spot NOAA 10808

Véronique Bommier , Egidio Landi Degl'Innocenti , Brigitte Schmieder , Bernard Gelly

The Physics of Sun and Star Spots, IAU Symposium 273, Aug 2010, Ventura, United States. pp.338-338, ⟨10.1017/S1743921311015493⟩

Communication dans un congrès hal-02382991v1

Polarized Radiative Transfer: from Solar Applications to Laboratory Experiments

Egidio Landi Degl'Innocenti , Luca Belluzzi , Véronique Bommier

Solar Polarization 6, May 2010, Haleakala Maui (Hawaï), United States. pp.45

Communication dans un congrès hal-02383171v1

A filament supported by different magnetic field configurations

Y. Guo , B. Schmieder , P. Démoulin , T. Wiegelmann , G. Aulanier et al.

The Physics of Sun and Star Spots, IAU Symposium 273, Aug 2010, Ventura (Californie), United States. pp.328-332, ⟨10.1017/S174392131101547X⟩

Communication dans un congrès hal-02383002v1

Inversions: some pitfalls

V. Bommier

The 2nd Vector Magnetogram Comparison Workshop, Stanford University, Oct 2010, Palo Alto (Californie), United States

Communication dans un congrès hal-02907984v1

Computation result of the theoretical impact polarization of O I 6300 Å

V. Bommier

Pola Workshop: Space Environments Polarization: Applications to Geophysics and planetary Environments (SEPAGE), BIRA-IASB, organized by H. Lamy, C. Simon, J. Lilensten, M. Barthélemy & J. De Keyser, Oct 2009, Bruxelles, Belgium

Communication dans un congrès hal-02907317v1

Solution of the azimuth ambiguity by using two maps simultaneously observed at different depths: example of THEMIS multiline data

V. Bommier , B. Schmieder , S. Sahal-Bréchot , E. Landi Degl'Innocenti , B. Gelly

The Dynamic Solar Corona, CAS-IAU Joint Solar Eclipse Meeting, Jul 2009, Suzhou, China

Communication dans un congrès hal-02907309v1

Effet Hanle de la raie Ly-alpha de la Couronne Solaire

V. Bommier

Atelier "Prospective Spatiale en Physique Solaire", Programme National "Soleil-Terre" du C.N.R.S., Jan 2009, Paris, France

Communication dans un congrès hal-02907282v1

Vers l'interprétation de l'effet Goldreich-Kylafis pour la mesure des champs magnétiques interstellaires

V. Bommier

Journée "cœurs denses", organisée par le laboratoire LERMA (Laboratoire d'Étude du Rayonnement et de la Matière en Astrophysique), Jun 2009, Paris, France

Communication dans un congrès hal-02907303v1

Vers l'interprétation de l'effet Goldreich-Kylafis pour la mesure des champs magnétiques interstellaires

V. Bommier

Atelier international "Diagnostics spectropolarimétriques: observations et processus microscopiques", Programme National de Physique Stellaire du C.N.R.S., May 2009, Meudon, France

Communication dans un congrès hal-02907300v1

Vers l'interprétation de l'effet Goldreich-Kylafis pour la mesure des champs magnétiques

V. Bommier

Journées ALMA 2009, organisées par l'Action Spécifique ALMA du CNRS, Apr 2009, Grenoble, France

Communication dans un congrès hal-02907290v1

Un rôle pour le télescope THEMIS dans la prévision des éjections de matière

V. Bommier

Réunion "Météo de l'espace", Programme National "Soleil-Terre" du C.N.R.S., Jan 2009, Paris, France

Communication dans un congrès hal-02907288v1

UNNOFIT/SOLIS-ME inversion comparison, data of 2007 May 2nd, op. 022039

V. Bommier

Vector Magnetogram Comparison Group Meeting, Oct 2009, Tucson (Arizona), United States

Communication dans un congrès hal-02907321v1

Inversion of THEMIS spectropolarimetric multiline data

V. Bommier

Vector Magnetogram Comparison Group Meeting, Oct 2009, Tucson (Arizona), United States

Communication dans un congrès hal-02907319v1

Reconstruction of 3D Coronal Magnetic Structures from THEMIS/MTR and Hinode/SOT Vector Maps

B. Schmieder , Y. Guo , G. Aulanier , P. Démoulin , T. Török et al.

Hinode-3: The 3rd Hinode Science Meeting, Sep 2009, Tokyo, Japan. pp.363

Communication dans un congrès hal-02382521v1

L'effet Zeeman et l'effet Hanle tous deux à l'action dans le soleil calme

V. Bommier , M.J. Martínez González

Atelier PNST, Colloque du Programme National "Soleil-Terre" du C.N.R.S., Mar 2008, Obernai, France

Communication dans un congrès hal-02907274v1

The Diagrams: a tool for polarization data inversion for the Coronal Magnetic Field measurement by Hanle effect

V. Bommier

First SMESE Workshop, Mar 2008, Paris, France

Communication dans un congrès hal-02907272v1

Photospheric flows around a quiescent filament at Large and small scale and their effects on filament destabilization

Th. Roudier , J. M. Malherbe , M. Švanda , G. Molodij , S. Keil et al.

SF2A-2008, Jun 2008, Paris, France. pp.569

Communication dans un congrès hal-02383324v1

Prominences Observations with THEMIS and some Hanle effect calculations

V. Bommier

Workshop du CNRS/PNST "New tools to understand the solar Corona ", organisé par J. Arnaud, Jun 2007, Meudon, France

Communication dans un congrès hal-02907095v1

Magnetic Field Vector Measurements with THEMIS

V. Bommier , M. J. M. González , B. Schmieder , E. Landi Degl'Innocenti

Subsurface and Atmospheric Influences on Solar Activity, Apr 2007, Sacramento Peak, Sunspot (New Mexico), United States. pp.123-129

Communication dans un congrès hal-02383352v1

Atomic and Molecular Depolarizing Collision Rates

V. Bommier

Solar Polarization 5: In Honor of Jan Stenflo, Sep 2007, Ascona, Switzerland. pp.335-341

Communication dans un congrès hal-02383211v1

Fast vector magnetographs: THEMIS/MSDP and EST project

P. Mein , V. Bommier , N. Mein

SF2A-2007, Jul 2007, Grenoble, France. pp.596

Communication dans un congrès hal-02383378v1

Simultaneous polarimetric observations with VTT and THEMIS

H. Balthasar , V. Bommier

Modern solar facilities - advanced solar science, Sep 2006, Göttingen, Germany. pp.229-232

Communication dans un congrès hal-02383463v1

Some THEMIS tip-tilt images .

V. Bommier

Solar Magnetism and Dynamics & THEMIS Users Meeting, Nov 2006, Meudon, France. pp.23-26

Communication dans un congrès hal-02391602v1

Fast vector magnetic maps with imaging spectroscopy

P. Mein , N. Mein , V. Bommier

Solar Magnetism and Dynamics & THEMIS Users Meeting, Nov 2006, Meudon, France. pp.160-165

Communication dans un congrès hal-02391566v1

UNNOFIT inversion

V. Bommier , J. Rayrole , M.J. Martínez González , G. Molodij

Atelier international "Spectro-polarimetric Analysis. Solar and Stellar magnetic Fields", organisé par H. Frisch et le Programme National Soleil-Terre (PNST) du CNRS, Oct 2007, Beaulieu-sur-mer, France

Communication dans un congrès hal-02907270v1

Multipole rates for atomic polarization studies: the case of complex atoms in non-spherically symmetric states colliding with atomic hydrogen.

S. Sahal-Bréchot , M. Derouich , V. Bommier , P. S. Barklem

Solar Magnetism and Dynamics & THEMIS Users Meeting, Nov 2006, Meudon, France. pp.197-202

Communication dans un congrès hal-02391546v1

Non-LTE Modeling of the Ba II D2 Line Resonance Polarization

M. Faurobert , V. Bommier , M. Derouich

Solar Polarization 5: In Honor of Jan Stenflo, Sep 2007, Ascona, Switzerland. pp.35-40

Communication dans un congrès hal-02383229v1

La physique atomique pour l'astrophysique: quelques exemples

V. Bommier

PAMO 2006, 4ème colloque de la division Physique Atomique, Moléculaire et Optiqu, Société Française de Physique, Jul 2006, Dijon, France

Communication dans un congrès hal-02907092v1

Is the Solar Intranetwork Field a Resolved Turbulent Field?

V. Bommier , E. Landi Degl'Innocenti , M. Landolfi , G. Molodij

Solar and Stellar Physics Through Eclipses, Mar 2006, Antalya, Turkey. pp.81

Communication dans un congrès hal-02383423v1

Semi-Classical Collision Formalism with Energy and Momentum Transfer

V. Bommier

Solar Polarization 4, Sep 2005, Boulder (Colorado), United States. pp.245-255

Communication dans un congrès hal-02391653v1

Scientific interest for polarimetry in space

V. Bommier , S. Sahal-Bréchot

Meeting on Solar Physics initiative for Cosmic Vision, organisé par T. Appourchaux et M. Maksimovic, Sep 2006, Orsay, France

Communication dans un congrès hal-02907227v1

Interpretation of the Second Solar Spectrum of the Sr I 4607 Å Line Observed at THEMIS and Pic-du-Midi

M. Derouich , V. Bommier , J.-M. Malherbe , E. Landi Degl'Innocenti , G. Molodij et al.

Solar Polarization 4, Sep 2005, Boulder (Colorado), United States. pp.120-125

Communication dans un congrès hal-02392760v1

UNNOFIT Inversion of Spectro-Polarimetric Maps Observed with THEMIS

V. Bommier , E. Landi Degl'Innocenti , M. Landolfi , G. Molodij

Solar Polarization 4, Sep 2005, Boulder (Colorado), United States. pp.119

Communication dans un congrès hal-02392772v1

Multi-Line Determination of the Turbulent Magnetic Field from the Second Solar Spectrum of MgH

V. Bommier , E. Landi Degl'Innocenti , G. Molodij

Solar Polarization 4, Sep 2005, Boulder (Colorado), United States. pp.317

Communication dans un congrès hal-02391637v1

THEMIS

V. Bommier

Forum "Services d'Observations", organisé par le Conseil Scientifique de l'Observatoire de Paris, Mar 2006, Meudon, France

Communication dans un congrès hal-02907091v1

Determination of the solar magnetic field structures at high spectral resolution

G. Molodij , J. Rayrole , V. Bommier , E. Landi Degl'Innocenti , M. Landolfi

The third Franco-Chinese meeting on solar physics, Nov 2005, Shangaï, China. pp.35-38

Communication dans un congrès hal-02906350v1

Second Spectrum of Na I D1 Observed with THEMIS

V. Bommier , G. Molodij

Solar Polarization 4, Sep 2005, Boulder (Colorado), United States. pp.231-236

Communication dans un congrès hal-02391691v1

Inversion UNNOFIT de données spectropolarimétriques de THEMIS: cartes de champ magnétique vectoriel

V. Bommier

Forum "Calcul", Conseil Scientifique de l'Observatoire de Paris, Apr 2006, Meudon, France

Communication dans un congrès hal-02907222v1

Méthodes de détermination de la position des raies" et "Comparaison des différents domaines spectraux

V. Bommier

Atelier "Dépouillement MTR", organisé par la base de données BASS2000, Jan 2006, Tarbes, France

Communication dans un congrès hal-02906712v1

Ingredients for the themospheric red line polarization modelling

V. Bommier

Polarization meeting, organisé par J. Lilensten, Mar 2006, Orsay, France

Communication dans un congrès hal-02906713v1

En dehors de l'équilibre thermodynamique local: l'équilibre statistique

V. Bommier

Journée "Plasmas" à l'Université Pierre et Marie Curie, organisée par 6 laboratoires de l'université, Université Pierre et Marie Curie Paris VI (France), Nov 2005, Paris, France

Communication dans un congrès hal-02906711v1

Mesure du vecteur B à la surface du soleil avec THEMIS et la LJR

V. Bommier

Colloque du Programme National "Soleil-Terre" du C.N.R.S., Sep 2005, Paris, France

Communication dans un congrès hal-02906709v1

Transfert de rayonnement et polarisation atomique: mesure Hanle de l'intensité du champ magnétique turbulent de la photosphère du soleil calme

V. Bommier , M. Derouich

Transfert radiatif V/IR/mm et application au VLTI et à ALMA, Atelier GRETA'2004, Apr 2004, Meudon, France

Communication dans un congrès hal-02906706v1

Observation, modelling and interpretation of the second solar spectrum of MgH Q-band lines

V. Bommier , E. Landi Degl'Innocenti , G. Molodij

International Workshop "Polarized Solar Molecules II", Programme National "Soleil-Terre" du C.N.R.S., Dec 2004, Meudon, France

Communication dans un congrès hal-02906707v1

Second solar spectrum observed at the Pic-du-Midi: depth probing of the turbulent magnetic field intensity in a quiet region.

M. Derouich , J. M. Malherbe , V. Bommier , E. Landi Degl'Innocenti , S. Sahal-Bréchot

"Semaine de l'Astrophysique française" organisée par la Société Française d'Astronomie et d'Astrophysique (SF2A), Jun 2004, Paris, France. pp.113-114

Communication dans un congrès hal-02392849v1

The Hanle effect observed in solar prominences: interpretation of the 1974 1982 Pic-du-Midi observations, and new perspectives

V. Bommier

Magnetism and Activity of the Sun and Stars, to honor the scientific work of Jean-Louis Leroy, Sep 2002, Toulouse, France. pp.197-207

Communication dans un congrès hal-02392880v1

Some second solar spectrum observations

V. Bommier , G. Molodij , G. Mainella , A. Sainz Dalda

THÉMIS Workshop, Programme National "Soleil-Terre" of the C.N.R.S., Apr 2002, Toulouse, France. pp.71-76

Communication dans un congrès hal-02906343v1

Polarized line formation in the presence of a magnetic field and/or a velocity field

V. Bommier , S. Sahal-Bréchot

Second Franco-Chinese meeting on Solar Physics Understanding Active Phenomena Progress and Perspectives, Aug 2002, Meudon, France. pp.1-13

Communication dans un congrès hal-02906277v1

The Partial Redistribution in the Atomic Density Matrix Formalism

V. Bommier

Solar Polarization 3, Sep 2002, Tenerife, Spain. pp.213-226

Communication dans un congrès hal-02392957v1

Theoretical Study of the Collisional Depolarization and of the Hanle Effect in the Na I D2 Line Observed on the Solar Limb

V. Bommier , B. Kerkeni

Solar Polarization 3, Sep 2002, Tenerife, Spain. pp.284

Communication dans un congrès hal-02392934v1

Diagnostic of turbulent magnetic fields in solar quiet regions by their Hanle effect in the Sr I 4607Å line

M. Derouich , V. Bommier , E. Landi Degl'Innocenti , G. Molodij , S. Sahal-Bréchot

"Semaine de l'Astrophysique française" organisée par la Société Française d'Astronomie et d'Astrophysique (SF2A), Jun 2003, Bordeaux, France

Communication dans un congrès hal-02392859v1

Observations et méthodes de dépouillement de données MTR de THÉMIS

V. Bommier

Atelier "Traitement de données du mode MTR de THEMIS", Programme National "Soleil-Terre" du C.N.R.S., Apr 2003, Tarbes, France

Communication dans un congrès hal-02906703v1

Besoins en physique moléculaire pour l'interprétation des observations

V. Bommier

Atelier "Molécules Solaires Polarisées", organisé par V. Bommier et N. Feautrier, avec le soutien du Programme National "Soleil-Terre" du C.N.R.S., Dec 2002, Meudon, France

Communication dans un congrès hal-02906698v1

The Hanle effect and the polarized Doppler redistribution in the coronal H I Ly-alpha line

V. Bommier , S. Sahal-Bréchot

Journée LYOT, organisée par J.C. Vial et S. Koutchmy, I.A.S., Orsay (France), Jun 2002, Orsay, France

Communication dans un congrès hal-02906697v1

Theoretical study of the collisional depolarisation and of the Hanle effect in the Na I D2 line observed on the solar limb

V. Bommier , B. Kerkeni

THÉMIS Workshop, organized by the Programme National "Soleil-Terre" of the C.N.R.S., Apr 2002, Toulouse, France

Communication dans un congrès hal-02907214v1

Interprétation des observations: modèle en atmosphère semi-infinie

V. Bommier , E. Landi Degl'Innocenti

Atelier "Molécules Solaires Polarisées", organisé par V. Bommier et N. Feautrier, avec le soutien du Programme National "Soleil-Terre" du C.N.R.S., Dec 2002, Meudon, France

Communication dans un congrès hal-02906700v1

Quelques observations THÉMIS-MTR du Second Spectre Solaire

V. Bommier , G. Molodij

Colloque du Programme National "Soleil-Terre" du C.N.R.S., Apr 2001, Orsay, France

Communication dans un congrès hal-02907210v1

Compte rendu de l'Atelier THÉMIS

V. Bommier

Colloque du Programme National "Soleil-Terre" du C.N.R.S., Feb 2000, Nouan-le-Fuzelier, France

Communication dans un congrès hal-02906691v1

Full-Stokes Spectropolarimetry of Solar Prominences at THÉMIS

F. Paletou , A. López-Ariste , V. Bommier , M. Semel

Prominence international Workshop, organized by J.C. Vial, I.A.S., Orsay (France), Oct 2000, Orsay, France

Communication dans un congrès hal-02906695v1

Observations et méthodes de dépouillement de données MTR de THÉMIS

V. Bommier

Atelier THÉMIS-MTR, Programme National "Soleil-Terre" du C.N.R.S., Mar 2000, Nice, France

Communication dans un congrès hal-02906693v1

Vers la mesure précise de la polarisation de diffusion de la raie Sr I 406.7 nm observée avec THÉMIS

V. Bommier

Colloque du Programme National "Soleil-Terre" du C.N.R.S., Feb 2000, Nouan-le-Fuzelier, France

Communication dans un congrès hal-02907206v1

THÉMIS observations of the second solar spectrum (2000 campaign)

V. Bommier , G. Molodij

XII Canary Islands Winter School of Astrophysics "Astrophysical Spectropolarimetry", Instituto de Astrofísica de Canarias (I.A.C.), Nov 2000, Puerto de la Cruz (Tenerife), Spain

Communication dans un congrès hal-02907209v1

Approche semi-classique de la théorie des collisions en vue du diagnostic des écarts à la distribution de Maxwell

V. Bommier

Journée "Transition Couronne-Vent Solaire", organisée par R. Grappin et A. Mangeney (Observatoire de Paris-Meudon), Jun 1999, Meudon, France

Communication dans un congrès hal-02906689v1

Classical Theory of Partial Redistribution

V. Bommier

Atelier THÉMIS, Programme National "Soleil-Terre" du C.N.R.S., Dec 1999, Meudon, France

Communication dans un congrès hal-02907204v1

Polarized Radiation Transfer in 2D Geometry

Frédéric Paletou , Véronique Bommier , Marianne Faurobert-Scholl

Solar Polarization 2, Oct 1998, Bangalore, India. pp.189-200, ⟨10.1007/978-94-015-9329-8_14⟩

Communication dans un congrès istex hal-02393139v1

Redistribution of Polarized Radiation in the Presence of a Magnetic Field, in the Weak Radiation Field Limit for Astrophysical Purposes: Quantum and Classical Approaches

V. Bommier

31st EGAS (European Group of Atomic Spectroscopy) Conference, Jul 1999, Marseille, France

Communication dans un congrès hal-02907165v1

The Density Matrix Theory for Polarized Radiation Redistribution: Extensions for multilevel atom model and quantum Doppler effect

Véronique Bommier

Solar Polarization 2, Oct 1998, Bangalore, India. pp.43-60, ⟨10.1007/978-94-015-9329-8_4⟩

Communication dans un congrès istex hal-02393175v1

Polarized Redistribution Matrix for Hanle Effect: Numerical tests

M. Faurobert-Scholl , F. Paletou , V. Bommier

Solar Polarization 2, Oct 1998, Bangalore, India. pp.115-126, ⟨10.1007/978-94-015-9329-8_8⟩

Communication dans un congrès istex hal-02393157v1

Analysis of some MTR data of the 1998 and 1999 campaigns

V. Bommier

Atelier THÉMIS, Programme National "Soleil-Terre" du C.N.R.S., Dec 1999, Meudon, France

Communication dans un congrès hal-02907202v1

Effet Hanle observé au Pic-du-Midi dans les protubérances solaires de 1974 à 1982: bilan et perspectives

V. Bommier

Atelier "La Coronographie Sol, etc.", Programme National "Soleil-Terre" du C.N.R.S., Feb 1999, Paris, France

Communication dans un congrès hal-02906687v1

Doppler Redistribution of Resonance Polarization of the O VI 103.2 NM Line Observed Above a Polar Hole

N.-E. Raouafi , S. Sahal-Bréchot , Patrick Lemaire , V. Bommier

Solar Polarization 2, Oct 1998, Bangalore, India. pp.349-362, ⟨10.1007/978-94-015-9329-8_30⟩

Communication dans un congrès istex hal-02393124v1

NLTE polarized radiative transfer codes based on the density matrix formalism

V. Bommier , E. Landi Degl'Innocenti

THEMIS International Workshop on Radiative Transfer and Inversion Codes, Groupement de Recherche "Magnétodynamique Solaire et Stellaire" et U.P.S. "THEMIS" du C.N.R.S., Feb 1998, Tenerife, Spain. pp.17-26

Communication dans un congrès hal-02906273v1

Redistribution matrix in arbitrary magnetic field

V. Bommier

Forum international THÉMIS, Groupement de Recherche "Magnétodynamique Solaire et Stellaire" du C.N.R.S. et Observatoire de Paris-Meudon, Nov 1996, Meudon, France. pp.79

Communication dans un congrès hal-02906339v1

Travaux théoriques et numériques sur le transfert hors-ETL du rayonnement polarisé dans le domaine des champs magnétiques intermédiaires: bilan et perspectives

V. Bommier , E. Landi Degl'Innocenti

Atelier La polarimétrie, outil pour l'étude de l'activité magnétique solaire et stellaire, Groupement de Recherches "Magnétisme dans les Étoiles de Type Solaire" du C.N.R.S., Nov 1994, Nice, France. pp.105-113

Communication dans un congrès hal-02906266v1

Transfert de rayonnement polarisé hors-ETL en présence de champ magnétique: l'effet de l'alignement des niveaux atomiques

V. Bommier , E. Landi Degl'Innocenti

Journées biennales du Groupement de Recherches "Magnétisme dans les Étoiles de Type Solaire" du C.N.R.S., Groupement de Recherches "Magnétisme dans les Étoiles de Type Solaire" du C.N.R.S., Nov 1993, Paris, France. pp.136

Communication dans un congrès hal-02906331v1

Polarisation de la raie H-alpha des Éruptions Solaires

V. Bommier , Chambe, G , N. Feautrier , Hénoux, J.C , S. Sahal-Bréchot et al.

Journées biennales du Groupement de Recherches "Magnétisme dans les Étoiles de Type Solaire" du C.N.R.S., Groupement de Recherches "Magnétisme dans les Étoiles de Type Solaire" du C.N.R.S., Nov 1993, Paris, France. pp.152

Communication dans un congrès hal-02906336v1

Les protubérances solaires

V. Bommier

"Mercredis de Meudon", Conférence à l'intention des professeurs de l'Enseignement Secondaire, Mar 1993, Meudon, France

Communication dans un congrès hal-02909218v1

Résolution des ambiguïtés dans les déterminations du vecteur champ magnétique: cas de l'effet Hanle, cas de l'effet Zeeman

V. Bommier

Atelier "Magnétisme dans le Soleil et les Étoiles", Groupement de Recherches "Magnétisme dans les Étoiles de Type Solaire" du C.N.R.S., May 1993, Pic-du-Midi, Bagnères de Bigorre, France

Communication dans un congrès hal-02906685v1

Complete Determination of the Magnetic Field Vector and of the Electron Density in 14 Prominences from Linear Polarization Measurements in the He I D3 and H-alpha Lines

V. Bommier , E. Landi Degl'Innocenti , J.L. Leroy , S. Sahal-Bréchot

Atelier Méthodes de Détermination des Champs Magnétiques Solaires et Stellaires, Groupement de Recherches "Magnétisme dans les Étoiles de Type Solaire" du C.N.R.S.,, Jan 1992, Paris, France. pp.211-219

Communication dans un congrès hal-02906262v1

Theoretical Study by the Atomic Density Matrix Formalism of the Transfer of Polarized Radiation in the Presence of Intermediate or Strong Magnetic Field

V. Bommier , E. Landi Degl'Innocenti

Atelier Méthodes de Détermination des Champs Magnétiques Solaires et Stellaires, Groupement de Recherches "Magnétisme dans les Étoiles de Type Solaire" du C.N.R.S., Jan 1992, Paris, France. pp.173-185

Communication dans un congrès hal-02906258v1

Kinetic Equation and Master Equation

S. Sahal-Brechot , V. Bommier , N. Feautrier

Atelier Méthodes de Détermination des Champs Magnétiques Solaires et Stellaires, Groupement de Recherches "Magnétisme dans les Étoiles de Type Solaire" du C.N.R.S., Jan 1992, Paris, France. pp.131-145

Communication dans un congrès hal-02906175v1

Stokes parameters of the O VI 103.2 NM line as a probe of the matter velocity field vector in the solar wind acceleration region

S. Sahal-Bréchot , N. Feautrier , V. Bommier , Amaury de Kertanguy

ESA Workshop on Solar Physics and Astrophysics at Interferometric Resolution (SIMURIS), Feb 1992, Paris, France. pp.81-85

Communication dans un congrès hal-02393418v1

General Organization of the Magnetic Field Vector above the Neutral Lines of the Quiet Sun

V. Bommier

Atelier "Dynamo Solaire", Groupement de Recherches "Magnétisme dans les Étoiles de Type Solaire" du C.N.R.S., Nov 1992, Meudon, France

Communication dans un congrès hal-02907164v1

General Organization of the Magnetic Field Vector above the Neutral Lines of the Quiet Sun

V. Bommier

4ème École de Structure Interne, Groupements de Recherches "Structure Interne des Étoiles et des Planètes Géantes" et "Magnétisme dans les Étoiles de Type Solaire" du C.N.R.S., Nov 1992, Aussois, France

Communication dans un congrès hal-02906683v1

Diagnostic of the magnetic field vector using the atomic density matrix formalism.

V. Bommier , E. Landi Degl'Innocenti , S. Sahal-Bréchot

Solar Polarimetry, Eleventh National Solar Observatory/Sacramento Peak Summer Workshop, Aug 1990, Sacramento Peak, Sunspot (New Mexico), United States. pp.434-443

Communication dans un congrès hal-02393580v1

Coherent Redistribution in the Doppler Core of the O VI 1032 Å Line in the Solar Wind Acceleration Region

S. Sahal-Bréchot , N. Feautrier , V. Bommier , A. de Kertanguy

SOHO/CDS-SUMER Joint Science Team Meeting, Oct 1991, Nice, France

Communication dans un congrès hal-02907161v1

Linear Polarization of Hydrogen H-alpha Line in Filaments: Method and Results of Computation

V. Bommier , E. Landi Degl'Innocenti , S. Sahal-Bréchot

Dynamics of Quiescent Prominences, I.A.U. Colloquium n°117, Sep 1989, Hvar, Croatia. pp.339-344

Communication dans un congrès hal-02393644v1

Transfert du rayonnement polarisé avec effet Hanle dans une atmosphère plan-parallèle

V. Bommier , E. Landi Degl'Innocenti , S. Sahal-Bréchot

Second Atelier Transfert de rayonnement, Groupement de Recherches "Magnétisme dans les Étoiles de Type Solaire" du C.N.R.S., Feb 1989, Paris, France. pp.44-52

Communication dans un congrès hal-02906318v1

Polarisation linéaire des raies de Balmer optiquement épaisses: étude théorique

V. Bommier

Atelier Transfert de Rayonnement, Groupement de Recherches Coordonnées "Dynamique et Magnétisme Solaires" du C.N.R.S., Dec 1987, Paris, France. pp.79-85

Communication dans un congrès hal-02906308v1

Derivation of the Master Equation for the Atomic Density Matrix and of the Radiative Transfer Equation for Line Polarization studies in the presence of Magnetic Fields in Astrophysics

V. Bommier , S. Sahal-Bréchot

11th International Conference on Atomic Physics (ELICAP), Jul 1988, Paris, France

Communication dans un congrès hal-02907157v1

Linear polarization of hydrogen Balmer lines in optically thick prominences: theoretical investigation.

V. Bommier , E. Landi Degl'Innocenti , S. Sahal-Bréchot

Dynamics and Structure of Solar Prominences, Workshop of the European Physical Society, Nov 1987, Palma de Mallorca, Spain. pp.41-44

Communication dans un congrès hal-02393668v1

Transfert du rayonnement polarisé avec effet Hanle

V. Bommier , S. Sahal-Bréchot

Forum Quels programmes prioritaires pour le VLT ?, Observatoire de Paris-Meudon, Nov 1988, Meudon, France. pp.101-103

Communication dans un congrès hal-02906311v1

Magnetic field vector and electron density diagnostics from linear polarization measurements in 14 solar prominences

V. Bommier

Goddard Space Flight Center Workshop "Coronal and Prominence Plasmas", Apr 1986, Berkeley Springs, Airlie (Virginie), United States. pp.209-213

Communication dans un congrès hal-02393714v1

Champ magnétique et densité à partir des mesures au polarimètre

V. Bommier , J.L. Leroy , S. Sahal-Brechot

Quelle coronographie d'ici à l'an 2000 ?, Feb 1986, Chantilly, France

Communication dans un congrès hal-02906172v1

Analyse de polarisation linéaire et diagnostic de champ magnétique et de densité électronique dans les protubérances solaires

V. Bommier

La Physique Atomique et Moléculaire et les Plasmas, Congrès de la Société Française de Physique, Colloque E, Sep 1985, Nice, France

Communication dans un congrès hal-02906170v1

Magnetic field-vector measurements in quiescent prominences via the Hanle effect: Analysis of prominences observed at Pic-du-Midi and at Sacramento Peak

V. Bommier , J. L. Leroy , S. Sahal-Bréchot

Marshall Space Flight Center Workshop "Measurements of Solar Vector Magnetic Fields", May 1984, Huntsville (Alabama), United States. pp.375-378

Communication dans un congrès hal-02393921v1

Effect of polarized radiative transfer on the Hanle magnetic field determination in prominences: Analysis of hydrogen H alpha line observations at Pic-du-Midi

V. Bommier , E. Landi Degl'Innocenti , J. L. Leroy , S. Sahal-Bréchot

Marshall Space Flight Center Workshop "Measurements of Solar Vector Magnetic Fields", May 1984, Huntsville (Alabama), United States. pp.335-340

Communication dans un congrès hal-02393933v1

Vector Magnetic Field Measurements in Quiescent Prominences via the Hanle Effect; Analysis of Prominences observed at Pic-du-Midi and at Sacramento Peak

V. Bommier , J.L. Leroy , S. Sahal-Bréchot

Colloque Franco-Japonais "Active Phenomena in the Outer Atmosphere of the Sun and Stars", J.C. Pecker, Collège de France, Oct 1983, Paris, France. pp.58-62

Communication dans un congrès hal-02906305v1

Mesure de densité et de champ magnétique dans les protubérances solaires

V. Bommier , S. Sahal-Bréchot , J.L. Leroy

Colloque de l'Action Thématique Programmée (A.T.P.) "Soleil Actif", C.N.R.S., May 1983, Meudon, France

Communication dans un congrès hal-02907153v1

The Linear Polarization of the O VI 1032 Å as a Probe for measuring the Coronal Vector Magnetic Field via the Hanle Effect

S. Sahal-Bréchot , M. Malinovsky , V. Bommier

7th European Regional Astronomy Meeting on "Atomic and Molecular Physics for Astronomy", Dec 1983, Florence, Italy

Communication dans un congrès hal-02907155v1

Vector Magnetic Field Measurements in Quiescent Prominences via the Hanle Effect - Analysis of Prominences Observed at Pic du Midi and at Sacramento-Peak

V. Bommier , J. L. Leroy , S. Sahal-Bréchot

Japan-France Seminar on Active Phenomena in the Outer Atmosphere of the Sun and Stars, Oct 1983, Paris, France

Communication dans un congrès hal-02393990v1

Effect of Magnetic Field and Collisions on the Linear Polarization of the Balmer Hydrogen Lines in Solar Prominences

V. Bommier , S. Sahal-Bréchot

Solar and Stellar Magnetic Fields, I.A.U. (International Astronomical Union) Symposium n°102, Aug 1982, Zürich, Switzerland

Communication dans un congrès hal-02907150v1

Work in progress in Atomic Physics at the Meudon Observatory in relation with the Study of the Solar Activity

V. Bommier , S. Sahal-Bréchot , M. Cornille , N. Feautrier , A. de Kertanguy et al.

Workshop/Seminar "Spectroscopic Diagnostics of Plasmas Instabilities; Application to Solar Flares", sponsored by N.S.F. and C.N.R.S., Oct 1982, Boston, United States

Communication dans un congrès hal-02906682v1

Magnetic Fields in Quiescent Prominences

J.L. Leroy , S. Sahal-Bréchot , V. Bommier

Session "The Geometry of Magnetic Fields in Active Phenomena" of Commission 10, International Astronomical Union XVIIIth General Assembly, Aug 1982, Patras, Greece

Communication dans un congrès hal-02906619v1

Effet Zeeman et effet Hanle comme instruments de détermination des champs magnétiques en Astrophysique

J.L. Leroy , S. Sahal-Bréchot , V. Bommier

Congrès de la Société Française de Physique, Jun 1981, Clermont-Ferrand, France

Communication dans un congrès hal-02907148v1

The Evolution of Magnetic Field in Polar Prominences during the Ascending Phase of Cycle XXI

J.L. Leroy , V. Bommier , S. Sahal-Bréchot

Third European Solar Meeting "Solar Activity", Solar Section of the Astronomy and Astrophysics Division of the European Physical Society, Apr 1981, Oxford, United Kingdom

Communication dans un congrès hal-02907144v1

The Hanle Effect of the Coronal Ly-alpha Line of Hydrogen

S. Sahal-Bréchot , V. Bommier

Sixth International Colloquium on Ultraviolet and X-Ray Spectroscopy of Astrophysical and Laboratory Plasmas, I.A.U. (International Astronomical Union) Colloquium n°55, Jul 1980, Toronto, Canada

Communication dans un congrès hal-02907142v1

The Hanle Effect Theory applied to the Determination of Magnetic Fields in Solar Prominences

S. Sahal-Bréchot , V. Bommier

XVIIth General Assembly, Commission 14 "Atomic Data for Astrophysics" Meeting,, International Astronomical Union, Aug 1979, Montréal, Canada. pp.140

Communication dans un congrès hal-02906302v1

Étude théorique de l'effet Hanle de deux raies de l'Hélium; application à la mesure du champ magnétique des protubérances solaires

V. Bommier , S. Sahal-Bréchot

Congrès de la Société Française de Physique, Jun 1979, Toulouse, France

Communication dans un congrès hal-02907136v1

Theory of the Hanle effect - Application to the linear polarization of the helium lines in solar prominences

V. Bommier

Physics of Solar Prominences, I.A.U. Colloquium n°44, Aug 1978, Oslo, Norway. pp.93-96

Communication dans un congrès hal-02394197v1

Theoretical Study of the Hanle Effect for two Helium Lines; Application to Measurements of Magnetic Fields in Solar Prominences

V. Bommier , S. Sahal-Bréchot

XIth E.G.A.S. Conference (European Group of Atomic Spectroscopy), Jul 1979, Orsay, France

Communication dans un congrès hal-02907139v1

The Hanle effect and the determination of magnetic fields

V. Bommier , S. Sahal-Bréchot

Physics of Solar Prominences, I.A.U. Colloquium n°44, Aug 1978, Oslo, Norway. pp.87-92

Communication dans un congrès hal-02394205v1

Quantum theory of the Hanle effect. Application to the determination of magnetic fields in quiescent prominences.

S. Sahal-Bréchot , V. Bommier

Workshop "Measurements and Interpretation of Polarization arising in the Solar Chromosphere and Corona", May 1977, Lund, Sweden. pp.5-24

Communication dans un congrès hal-02394253v1

Determination of the Magnetic Field in Solar Prominences by means of the Hanle Effect: Theoretical Study

V. Bommier , S. Sahal-Bréchot

XVIth General Assembly, Commission 14 "Atomic Data for Astrophysics" Meeting, International Astronomical Union, Aug 1976, Grenoble, France. pp.128

Communication dans un congrès hal-02906296v1

On Measuring and Mitigating Bias in the Inferred Magnetic Field in the Helioseismic and Magnetic Imager and other Vector Magnetographs

K.D. Leka , A.B. Griñon-Marin , Véronique Bommier , R.E.L. Higgins , E.L. Wagner

238th Meeting of the American Astronomical Society, Jun 2021, (online), United States

Poster de conférence hal-03340889v1

Electron thermal escape in the Sun

Véronique Bommier

16th European Solar Physics Meeting (ESPM-16), Sep 2021, (online), Italy

Poster de conférence hal-03340964v1

Electron thermal escape in the Sun

Véronique Bommier

The 20.5th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun (CS20.5), Mar 2021, (online), United States

Poster de conférence hal-03340901v1

Magnetic reconnection leading to a mini-flare and a twisted jet observed with IRIS

Reetika Joshi , Brigitte Schmieder , Ramesh Chandra , Petr Heinzel , Guillaume Aulanier et al.

16th European Solar Physics Meeting (ESPM-16), Sep 2021, (online), Italy

Poster de conférence hal-03340977v1

Electron thermal escape inside the Sun

Véronique Bommier

Journées 2021 de la Société Française d'Astronomie & d'Astrophysique, Jun 2021, (online), France

Poster de conférence hal-03340955v1
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Solar photosphere magnetization

Véronique Bommier

PLAS@PAR Scientific Day, Oct 2020, Paris, France

Poster de conférence hal-03025433v1

Solar photosphere magnetization

Véronique Bommier

PLAS@PAR Scientific Day, Jan 2020, Paris, France

Poster de conférence hal-02950963v1

Would the Sun's surface be negatively charged ?

V. Bommier

PLAS@PAR LabEx Scientific Day, Feb 2019, Paris, France

Poster de conférence hal-02909212v1

Would the Sun's photosphere be negatively charged and magnetized ?

Véronique Bommier

Solar and Stellar Magnetic Fields: Origins and Manifestations, Jun 2019, Copiapo, Chile

Poster de conférence hal-02951531v1

Multilevel PRD problem: convergence of the calculation of the Second Solar Spectrum of the Na I D lines

Véronique Bommier

9th International Workshop on Solar Polarization (SPW9), Aug 2019, Göttingen, Germany

Poster de conférence hal-03340875v1

Ion traps at the Sun: observational evidence

S. Musset , G. Fleishman , V. Bommier , L. Glesener

Triennial Earth-Sun Summit (TESS), May 2018, Leesburg (Virginie), United States

Poster de conférence hal-02909202v1

Le problème des gradients de champ magnétique dans et autour des taches solaires

V. Bommier , P. Démoulin , J. Dubau. , N. Meyer-Vernet , Wan-Ü Lydia Tchang-Brillet

Colloque de bilan et prospective du Programme National "Soleil-Terre" (PNST) du CNRS, Nov 2018, Sète, France

Poster de conférence hal-02909209v1

Divergence du champ magnétique dans la photosphère solaire

V. Bommier

24ème Congrès de la Société Française de Physique, Jul 2017, Orsay, France

Poster de conférence hal-02909200v1

Résolution de l'ambiguïté fondamentale dans les mesures du vecteur champ magnétique de la photosphère solaire

V. Bommier

Colloque du programme PNST (programme national "Soleil-Terre") du CNRS, Mar 2016, Hendaye, France

Poster de conférence hal-02909182v1

Relations entre émissions X des électrons accélérés lors des éruptions solaires, champ magnétique et densité de courant

S. Musset , N. Vilmer , V. Bommier

Colloque du programme PNST (programme national "Soleil-Terre") du CNRS, Feb 2014, Sète, France

Poster de conférence hal-02908135v1

Energetic electrons and electric currents in solar flares

S. Musset , N. Vilmer , V. Bommier

ESPM-14, 14th European Solar Physics Meeting, Sep 2014, Dublin, Ireland

Poster de conférence hal-02908528v1

Relations between electric current densities and X-ray emissions from particles accelerated during solar flares

S. Musset , N. Vilmer , V. Bommier

Session D2.5 "Energy Release and Particle Acceleration and Transport in Flares, CMEs, and the Heliosphere, Aug 2014, Moscou, Russia

Poster de conférence hal-02908488v1

Milne-Eddington inversion of spectro-polarimetric data with unresolved structures by the UNNOFIT code: presentation and examples

V. Bommier , M. Janvier , S. Musset , G. Aulanier , N. Vilmer et al.

ESPM-14, 14th European Solar Physics Meeting, Sep 2014, Dublin, Ireland

Poster de conférence hal-02908522v1

The multiline observations of the THEMIS telescope reveal a decrease of the magnetic flux along height in the solar photosphere

V. Bommier

ESPM-14, 14th European Solar Physics Meeting, Sep 2014, Dublin, Ireland

Poster de conférence hal-02908495v1

Theoretical polarization spectrum of Na I D1 & D2 near the solar limb

V. Bommier

Polarimetry: From the Sun to Stars and Stellar Environment, Nov 2014, Punta Leona, Costa Rica

Poster de conférence hal-02908569v1

Interpretation of the observed magnetic flux height decrease in the solar photosphere

V. Bommier

Magnetic Fields from the Sun to Black Holes, Nov 2014, Paris, France

Poster de conférence hal-02908551v1

Une proposition pour réconcilier les gradients vertical et horizontal du champ magnétique dans les taches solaires

V. Bommier

Colloque du programme PNST (programme national "Soleil-Terre") du CNRS, Feb 2014, Sète, France

Poster de conférence hal-02908088v1

The thermospheric auroral red line polarization: comparison between theory and observations

J. Lilensten , V. Bommier , M. Barthelemy , D. Bernard , H. Lamy et al.

ST5.1/NH8.5/PS5.5: "Space Weather and its Effects on Terrestrial and Geo-Space Environments: Science and Application", Apr 2014, Vienne, Austria. 16 (12796), 2014, Geophysical Research Abstracts

Poster de conférence hal-02906613v1

The thermospheric auroral red line polarization: comparison between theory and observations

J. Lilensten , V. Bommier , Mathieu Barthelemy , D. Bernard , H. Lamy et al.

Colloque du programme PNST (programme national "Soleil-Terre") du CNRS, Feb 2014, Sète, France

Poster de conférence hal-02908142v1

The thermospheric auroral red line polarization: comparison between theory and observations

J. Lilensten , V. Bommier , M. Barthélemy , D. Bernard , H. Lamy et al.

11th European Space Weather Week, Nov 2014, Liège, Belgium

Poster de conférence hal-02908560v1

Relation entre émissions X des électrons accélérés lors des éruptions solaires, champ magnétique et densité de courant électrique

S. Musset , N. Vilmer , V. Bommier

Rencontre de Jeunes Physiciens, Nov 2013, Paris, France

Poster de conférence hal-02908072v1

Filtergraph calibration for the Polarimetric and Heliosismic Imager

C Dominguez-Tagle , T. Appourchaux , J.J. Fourmond , C Ruiz de Galarreta , A Philippon et al.

Scientific Detector Workshop 2013, Nov 2013, Florence, Italy. Workshop Proceedings, 7 p., 2013, Scientific Detector Workshop 2013

Poster de conférence hal-02906596v1

The thermospheric auroral red line polarization: confirmation of detection and first quantitative analysis

J. Lilensten , M. Barthelemy , H. Lamy , C. Simon Wedlund , V. Bommier et al.

PS1.2/AS4.19: "Polarimetry as an invaluable tool to study the Solar System and beyond", Apr 2013, Vienne, Austria. 15, pp.1170, 2013, Geophysical Research Abstracts

Poster de conférence hal-02906593v1

24 synoptic maps 1974-1982 (ascending phase of cycle XXI) of 323 prominence average magnetic fields measured by the Hanle effect

Véronique Bommier

Brigitte Schmieder, Jean-Marie Malherbe and S.T Wu. Nature of Prominences and their role in Space Weather, IAU Symposium 300, Jun 2013, Paris, France. 8 (S300), pp.397-400, 2013, Proceedings of the International Astronomical Union. ⟨10.1017/S1743921313011265⟩

Poster de conférence hal-02382373v1

Theoretical value of the linear polarization of the Earth aurorae red line and possible diagnostics

V. Bommier , J. Lilensten , M. Barthelemy , C. Simon Wedlund

PS1.2/AS4.21/ST6.1: "Polarimetry as an invaluable tool to study the Solar System and beyond", Apr 2012, Vienne, Austria. 14, pp.7013, 2012, Geophysical Research Abstracts

Poster de conférence hal-02906591v1

Structure du champ magnétique dans la photosphère calme & active

V. Bommier

Colloque du programme PNST (programme national "Soleil-Terre") du CNRS, Mar 2012, La Londe les Maures, France

Poster de conférence hal-02908026v1

Possibility of making complete vector magnetic field maps of solar active regions at the photospheric level

V. Bommier

Eight European Space Weather Week, Nov 2011, Namur, Belgium

Poster de conférence hal-02908022v1

Emergence of magnetic flux, twist and torsion

B. Schmieder , V. Bommier , G. Aulanier , V. Joulin

ESPM-13, 13th European Solar Physics Meeting, Sep 2011, Rhodes, Greece

Poster de conférence hal-02908002v1

Possible density diagnostic by collisional depolarization in planetary atmospheres

V. Bommier

PS7.2/AS4.16 "Aurora, Airglow and TLEs in Planetary Atmospheres", Apr 2011, Vienne, Austria

Poster de conférence hal-02907098v1

Magnetic Field Structures in a Facular Region Derived from THEMIS and Hinode Vector Magnetic Field

Y. Guo , B. Schmieder , V. Bommier , P. Mein

Leon Golub, Ineke De Moortel and Toshifumi Shimizu. The Fifth Hinode Science Meeting, Oct 2011, Cambridge (Massachusets), United States. 456, pp.55, ASP Conference Series

Poster de conférence hal-02382601v1

Observed difference between the vertical and horizontal magnetic field gradients in sunspots

Véronique Bommier

LWS/SDO-3/SOHO-26/GONG-2011 Workshop: Solar Dynamics and Magnetism from the Interior to the Atmosphere, Oct 2011, Stanford, Palo Alto (Californie), United States

Poster de conférence hal-02382982v1

Neutralization of coronal electric currents from THEMIS photospheric observations and MHD simulations

V. Bommier , G. Aulanier , V. Joulin , B. Schmieder

Semaine de l'Astrophysique française, Jun 2011, Paris, France

Poster de conférence hal-02907997v1

The Theoretical Impact Polarization of the O I 6300 Å Red Line of Earth Auroræ

V. Bommier , S. Sahal-Bréchot , J. Dubau , M. Cornille

J. R. Kuhn, S.V. Berdyugina, D.M. Harrington, S. Keil, H. Lin, T. Rimmele and J. Trujillo Bueno. Solar Polarization 6, May 2010, Haleakala Maui (Hawaï), United States. Astronomical Society of the Pacific Conference Series

Poster de conférence hal-02383113v1

Magnetic Field, Density Current, and Lorentz Force Full Vector Maps of the NOAA 10808 Double Sunspot: Evidence of Strong Horizontal Current Flows in the Penumbra

V. Bommier , E. Landi Degl'Innocenti , B. Schmieder , B. Gelly

J. R. Kuhn, S.V. Berdyugina, D.M. Harrington, S. Keil, H. Lin, T. Rimmele and J. Trujillo Bueno. Solar Polarization 6, May 2010, Haleakala Maui (Hawaï), United States. 437, pp.491, Astronomical Society of the Pacific Conference Series

Poster de conférence hal-02383085v1

A magnetic flux rope found by the nonlinear force-free field extrapolation

Y. Guo , B. Schmieder , P. Démoulin , T. Wiegelmann , G. Aulanier et al.

Colloque de prospective du P.N.S.T., Sep 2009, Palaiseau, France

Poster de conférence hal-02907314v1

Une application du multiraies de THEMIS: la résolution de l'ambiguité des mesures de champ magnétique

V. Bommier

Colloque de prospective du P.N.S.T., Sep 2009, Palaiseau, France

Poster de conférence hal-02907311v1

Le champ magnétique du soleil calme, d'après des observations ZIMPOL/THEMIS

V. Bommier

Colloque de prospective du P.N.S.T., Sep 2009, Palaiseau, France

Poster de conférence hal-02907312v1

Preliminary results along the forecasting roadmap using THEMIS vector magnetic field maps

V. Bommier , Aurélien Canou , T Amari , B. Schmieder , G. Aulanier

Space Weather Workshop, Apr 2009, Boulder (Colorado), United States

Poster de conférence hal-02907294v1

HINODE/SOT Spectropolarimetry and Vector Magnetic Field Comparisons with a Selection of International Instruments

K.D. Leka , V. Bommier , J. Britanik , M. Giampapa , B. Harker et al.

HINODE-3: the 3rd HINODE Science Meeting", Dec 2009, Tokyo, Japan

Poster de conférence hal-02907334v1

Progrès théorique: introduction de gradients de vitesse dans la solution de Unno

V. Bommier , J. Rayrole , G. Molodij

Atelier PNST, Mar 2008, Obernai, France

Poster de conférence hal-02907278v1

The Height Dependence of the Magnetic Vector Field in Sunspots

H. Balthasar , V. Bommier

Solar Polarization 5: In Honor of Jan Stenflo, Sep 2007, Ascona, Switzerland. 405, pp.229-232, Astronomical Society of the Pacific Conference Series

Poster de conférence hal-02383219v1

The Internetwork Magnetic Field at the THEMIS resolution limit

V. Bommier , M.J. Martínez González

5th International Workshop on Solar Polarization (SPW5), Sep 2007, Ascona, Switzerland

Poster de conférence hal-02907265v1

UNNOFIT inversion of spectropolarimetric maps: review of the situation. Application to some first THEMIS tip-tilt images

V. Bommier , N. Meunier

Semaine de l'Astrophysique française, Jun 2006, Paris, France

Poster de conférence hal-02907223v1

THEMIS Observations: longitudinal and transverse magnetic field map under a filament

V. Bommier

Semaine de l'Astrophysique française, Jun 2004, Paris, France

Poster de conférence hal-02907221v1

Theoretical study of the collisional depolarization and of the Hanle effect in the line Na I D2 observed on the solar limb

V. Bommier , B. Kerkeni

F. Combes and D. Barret. "Semaine de l'Astrophysique française" organisée par la Société Française d'Astronomie et d'Astrophysique (SF2A), Jun 2002, Paris, France. pp.125-126, 2002, EDP Sciences Conference Series

Poster de conférence hal-02393055v1

Global Pattern of the Magnetic Field Vectors Above Neutral Lines from 1974 to 1982: Pic-du-Midi Observations of Prominences

V. Bommier , J. L. Leroy

D. Webb, D. Rust, B. Schmieder. I.A.U. Colloquium 167, "New perspectives on Solar Prominences", Apr 1997, Aussois, France. 150, pp.434-438, 1998, Astronomical Society of the Pacific Conference Series

Poster de conférence hal-02393330v1

The Solar Magnetic Field: Surface and Upper Layers, Network and Internetwork Field

V. Bommier

The Rotation of Sun and Stars, 765, pp.231-259, 2009, Lecture Notes in Physics, ⟨10.1007/978-3-540-87831-5_10⟩

Chapitre d'ouvrage istex hal-02383306v1