OA

Olga Alexandrova

120
Documents
Affiliations actuelles
  • Laboratoire d’Instrumentation et de Recherche en Astrophysique (LIRA)
  • Héliosphère et plasmas astrophysiques (HPA)

Publications

Publications

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A Case for Electron-Astrophysics

Daniel Verscharen , Robert Wicks , Olga Alexandrova , Roberto Bruno , David Burgess et al.
Experimental Astronomy, 2021, ⟨10.1007/s10686-021-09761-5⟩
Article dans une revue hal-03452628 v1
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Spectrum of kinetic plasma turbulence at 0.3−0.9 astronomical units from the Sun

Olga Alexandrova , Vamsee Krishna Jagarlamudi , Petr Hellinger , Milan Maksimovic , Yuri Shprits et al.
Physical Review E , 2021, 103 (6), ⟨10.1103/PhysRevE.103.063202⟩
Article dans une revue hal-03270301 v1
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Observational Quantification of Three-dimensional Anisotropies and Scalings of Space Plasma Turbulence at Kinetic Scales

Tieyan Wang , Jiansen He , Olga Alexandrova , Malcolm Dunlop , Denise Perrone
The Astrophysical Journal, 2020, 898, ⟨10.3847/1538-4357/ab99ca⟩
Article dans une revue insu-03717009 v1
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Whistler Waves and Electron Properties in the Inner Heliosphere: Helios Observations

Vamsee Krishna Jagarlamudi , Olga Alexandrova , Laura Berčič , Thierry Dudok de Wit , Vladimir Krasnoselskikh et al.
The Astrophysical Journal, 2020, 897 (2), pp.118. ⟨10.3847/1538-4357/ab94a1⟩
Article dans une revue insu-02923414 v1

Coherent Events at Ion Scales in the Inner Heliosphere: Parker Solar Probe Observations during the First Encounter

Denise Perrone , Roberto Bruno , Raffaella D’amicis , Daniele Telloni , Rossana De Marco et al.
The Astrophysical Journal, 2020, 905 (2), pp.142. ⟨10.3847/1538-4357/abc480⟩
Article dans une revue hal-03238976 v1

Fluid Theory of Coherent Magnetic Vortices in High- β Space Plasmas

Dušan Jovanović , Olga Alexandrova , Milan Maksimović , Milivoj Belić
The Astrophysical Journal, 2020, 896 (1), pp.8. ⟨10.3847/1538-4357/ab8a45⟩
Article dans une revue hal-03254782 v1
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Three-dimensional local anisotropy of velocity fluctuations in the solar wind

Andrea Verdini , Roland Grappin , Olga Alexandrova , L. Franci , S. Landi et al.
Monthly Notices of the Royal Astronomical Society, 2019, 486, pp.3006-3018. ⟨10.1093/mnras/stz1041⟩
Article dans une revue hal-02272436 v1

Magnetospheric Multiscale Observation of Kinetic Signatures in the Alfvén Vortex

Tieyan Wang , Olga Alexandrova , Denise Perrone , Malcolm Dunlop , Xiangcheng Dong et al.
The Astrophysical Journal Letters, 2019, 871 (2), pp.L22. ⟨10.3847/2041-8213/aafe0d⟩
Article dans une revue hal-03145695 v1
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Local approach to the study of energy transfers in incompressible magnetohydrodynamic turbulence

Denis Kuzzay , Olga Alexandrova , Lorenzo Matteini
Physical Review E , 2019, 99 (5), ⟨10.1103/PhysRevE.99.053202⟩
Article dans une revue hal-03114656 v1

Erratum: “3D Anisotropy of Solar Wind Turbulence, Tubes, or Ribbons?” (2018, ApJ, 853, 85)

Andrea Verdini , Roland Grappin , Olga Alexandrova , Sonny Lion
The Astrophysical Journal, 2018, 867 (2), pp.168. ⟨10.3847/1538-4357/aae821⟩
Article dans une revue obspm-02296072 v1

3D Anisotropy of Solar Wind Turbulence, Tubes, or Ribbons?

Andrea Verdini , Roland Grappin , Olga Alexandrova , Sonny Lion
The Astrophysical Journal, 2018, 853 (1), pp.85. ⟨10.3847/1538-4357/aaa433⟩
Article dans une revue hal-01895676 v1

Reduced magneto-hydrodynamic theory of coherent magnetic chains in the solar wind

Dušan Jovanović , Olga Alexandrova , Milan Maksimović , Milivoj Belić
Journal of Plasma Physics, 2018, 84 (4), ⟨10.1017/S002237781800082X⟩
Article dans une revue hal-02293238 v1

Coherent Structures at Ion Scales in Fast Solar Wind: Cluster Observations

D. Perrone , Olga Alexandrova , O. Roberts , S. Lion , C. Lacombe et al.
The Astrophysical Journal, 2017, 849 (1), pp.49. ⟨10.3847/1538-4357/aa9022⟩
Article dans une revue obspm-02192031 v1

Electric and magnetic spectra from MHD to electron scales in the magnetosheath

L. Matteini , Olga Alexandrova , C. Chen , C. Lacombe
Monthly Notices of the Royal Astronomical Society, 2017, 466 (1), pp.945-951. ⟨10.1093/mnras/stw3163⟩
Article dans une revue obspm-02268031 v1

Variability of the Magnetic Field Power Spectrum in the Solar Wind at Electron Scales

Owen Wyn Roberts , Olga Alexandrova , P. Kajdič , Lucile Turc , D. Perrone et al.
The Astrophysical Journal, 2017, 850 (2), pp.120. ⟨10.3847/1538-4357/aa93e5⟩
Article dans une revue obspm-02190968 v1

Anisotropies of the Magnetic Field Fluctuations at Kinetic Scales in the Solar Wind: Cluster Observations

Catherine Lacombe , Olga Alexandrova , Lorenzo Matteini
The Astrophysical Journal, 2017, 848 (1), pp.45. ⟨10.3847/1538-4357/aa8c06⟩
Article dans une revue obspm-02193019 v1

COHERENT EVENTS AND SPECTRAL SHAPE AT ION KINETIC SCALES IN THE FAST SOLAR WIND TURBULENCE

Sonny Lion , Olga Alexandrova , Arnaud Zaslavsky
The Astrophysical Journal, 2016, 824 (1), pp.47. ⟨10.3847/0004-637X/824/1/47⟩
Article dans une revue hal-02457966 v1
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Turbulence Heating ObserveR - satellite mission proposal

A. Vaivads , Alessandro Retinò , J. Soucek , Yu. V. V Khotyaintsev , F. Valentini et al.
Journal of Plasma Physics, 2016, 82 (5), 905820501 (16 p.). ⟨10.1017/S0022377816000775⟩
Article dans une revue hal-01551962 v1

Theory of coherent electron-scale magnetic structures in space plasma turbulence

Dušan Jovanović , Olga Alexandrova , Milan Maksimović
Physica Scripta, 2015, 90 (8), pp.088002. ⟨10.1088/0031-8949/90/8/088002⟩
Article dans une revue hal-02474240 v1

WHISTLER MODE WAVES AND THE ELECTRON HEAT FLUX IN THE SOLAR WIND: CLUSTER OBSERVATIONS

C. Lacombe , Olga Alexandrova , L Matteini , O. Santolik , Nicole Cornilleau-Wehrlin et al.
The Astrophysical Journal, 2014, 796 (1), pp.5. ⟨10.1088/0004-637X/796/1/5⟩
Article dans une revue hal-01122858 v1
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Methods for Characterising Microphysical Processes in Plasmas

Thierry Dudok de Wit , Olga Alexandrova , I. Furno , L. Sorriso-Valvo , G. Zimbardo
Space Science Reviews, 2013, 178 (2-4), pp.665-693. ⟨10.1007/s11214-013-9974-9⟩
Article dans une revue insu-01256308 v1

SOLAR WIND TURBULENT SPECTRUM AT PLASMA KINETIC SCALES

Olga Alexandrova , C. Lacombe , Anne Mangeney , Roland Grappin , M. Maksimovic
The Astrophysical Journal, 2012, 760 (2), pp.121. ⟨10.1088/0004-637X/760/2/121⟩
Article dans une revue hal-01553733 v1
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Alfvén : Magnetosphere -Ionosphere Connection Explorers

Matthieu Berthomier , A. Fazakerlay, N. , C. Forsyth , Raymond Pottelette , Olga Alexandrova et al.
Experimental Astronomy, 2011, pp.1. ⟨10.1007/s10686-011-9273-y⟩
Article dans une revue hal-00656218 v1

Magnetic Turbulence in the Geospace Environment

G. Zimbardo , A. Greco , L. Sorriso-Valvo , S. Perri , Zoltan Vörös et al.
Space Science Reviews, 2010, 156, pp.89-134. ⟨10.1007/s11214-010-9692-5⟩
Article dans une revue istex hal-03796934 v1
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Anisotropy of Solar Wind Turbulence between Ion and Electron Scales

C. H. K. Chen , T. S. Horbury , A. A. Schekochihin , R. T. Wicks , Olga Alexandrova et al.
Physical Review Letters, 2010, 104, pp.255002. ⟨10.1103/PhysRevLett.104.255002⟩
Article dans une revue hal-03742430 v1

Universality of Solar-Wind Turbulent Spectrum from MHD to Electron Scales

Olga Alexandrova , J. Saur , C. Lacombe , Anne Mangeney , J. Mitchell et al.
Physical Review Letters, 2009, 103, pp.165003. ⟨10.1103/PhysRevLett.103.165003⟩
Article dans une revue hal-01553809 v1
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Solar wind vs magnetosheath turbulence and Alfvén vortices

Olga Alexandrova
Nonlinear Processes in Geophysics, 2008, 15 (1), pp.95-108
Article dans une revue hal-00331111 v1

Small-Scale Energy Cascade of the Solar Wind Turbulence

Olga Alexandrova , Vincenzo Carbone , Pierluigi Veltri , L. Sorriso-Valvo
The Astrophysical Journal, 2008, 674, pp.1153-1157. ⟨10.1086/524056⟩
Article dans une revue hal-03786175 v1
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Spectra and anisotropy of magnetic fluctuations in the Earth's magnetosheath: Cluster observations

Olga Alexandrova , Catherine Lacombe , André Mangeney
Annales Geophysicae, 2008, 26, pp.3585-3596. ⟨10.5194/angeo-26-3585-2008⟩
Article dans une revue hal-03732234 v1
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Alfvén vortices in Saturn's magnetosheath: Cassini observations

Olga Alexandrova , Joachim Saur
Geophysical Research Letters, 2008, 35, pp.15102. ⟨10.1029/2008GL034411⟩
Article dans une revue hal-03801711 v1

Solar wind Cluster observations: Turbulent spectrum and role of Hall effect

Olga Alexandrova , Vincenzo Carbone , Pierluigi Veltri , L. Sorriso-Valvo
Planetary and Space Science, 2007, 55, pp.2224-2227. ⟨10.1016/j.pss.2007.05.022⟩
Article dans une revue hal-03733407 v1
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Coherent Whistler Emissions in the Magnetosphere. Cluster Observations.

E.M. Dubinin , M. Maksimovic , N. Cornilleau-Wehrlin , D. Fontaine , P. Travnicek et al.
Annales Geophysicae, 2007, 25 (1), pp.303-315. ⟨10.5194/angeo-25-303-2007⟩
Article dans une revue hal-00153561 v1
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Proton temperature anisotropy in the magnetosheath: comparison of 3-D MHD modelling with Cluster data

A. A. Samsonov , Olga Alexandrova , C. Lacombe , M. Maksimovic , S. P. Gary
Annales Geophysicae, 2007, 25 (5), pp.1157-1173. ⟨10.5194/angeo-25-1157-2007⟩
Article dans une revue hal-00330132 v1
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Alfvén vortex filaments observed in magnetosheath downstream of a quasi-perpendicular bow shock.

Olga Alexandrova , Anne Mangeney , M. Maksimovic , N. Cornilleau-Wehrlin , J.-M. Bosqued et al.
Journal of Geophysical Research Space Physics, 2006, 111 (A12), pp.A12208. ⟨10.1029/2006JA011934⟩
Article dans une revue hal-00153549 v1
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Cluster observations of finite amplitude Alfvén waves and small-scale magnetic filaments downstream of a quasi-perpendicular shock.

Olga Alexandrova , Anne Mangeney , M. Maksimovic , C. Lacombe , N. Cornilleau-Wehrlin et al.
Journal of Geophysical Research Space Physics, 2004, 109 (A5), pp.A05207. ⟨10.1029/2003JA010056⟩
Article dans une revue hal-00153096 v1
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A case study of low-frequency waves at the magnetopause

L. Rezeau , F. Sahraoui , E. d'Humières , G. Belmont , T. Chust et al.
Annales Geophysicae, 2001, 19 (10/12), pp.1463-1470. ⟨10.5194/angeo-19-1463-2001⟩
Article dans une revue hal-00329203 v1

Young solar wind coherent structures from inertial to sub-ion range

Alexander Vinogradov , Olga Alexandrova , Anton Artemyev , Milan Maksimovic , Vasiliev Alexei et al.
23rd EGU General Assembly, Apr 2021, Vienne, Austria
Communication dans un congrès hal-03451622 v1
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Solar wind turbulence at kinetic scales inside 1 AU: HELIOS revisited

Vamsee Krishna Jagarlamudi , Olga Alexandrova , Thierry Dudok de Wit , Milan Maksimovic
20th EGU General Assembly, 2018, Vienne, Austria. pp.9438
Communication dans un congrès insu-03566332 v1

Space plasma turbulence: focus on kinetic scales

Olga Alexandrova
THOR Workshop #2, Sep 2016, Universitat de Barcelona, Barcelona, Spain, Spain
Communication dans un congrès hal-03733697 v1

Compressible coherent structures at ion scales in the slow solar wind

Denise Perrone , Olga Alexandrova , André Mangeney , Milan Maksimovic , Catherine Lacombe
EGU General Assembly 2016, Apr 2016, Vienna, Austria. pp.17373
Communication dans un congrès hal-03735256 v1

Solar wind turbulence: from radial evolution at large scales to nature of small scales fluctuations

Olga Alexandrova
Arcetri 2016 Workshop on Plasma Astrophysics, Oct 2016, University of Florence, Arcetri (Florence), Italy, Italy
Communication dans un congrès hal-03733463 v1

A non-Gaussian Universal Description of Solar Wind Magnetic Field Fluctuations

Arnaud Zaslavsky , Sonny Lion , Olga Alexandrova
EGU General Assembly 2016, Apr 2016, Vienna, Austria. pp.17436
Communication dans un congrès hal-03724590 v1

From coherent structures to turbulence spectra

Sonny Lion , Olga Alexandrova , Arnaud Zaslavsky
EGU General Assembly 2016, Apr 2016, Vienna, Austria. pp.14653
Communication dans un congrès hal-03724521 v1

Solar wind turbulence: coherent structures or waves ?

Olga Alexandrova
Summer School "ADVANCES IN GEOPHYSICAL AND ASTROPHYSICAL TURBULENCE", Jul 2016, Institut des Etudes Scientifique of Cargese, Corsica, France, France
Communication dans un congrès hal-03729701 v1

Turbulence dans les plasmas héliosphériques

Olga Alexandrova
SF2A Session pleniere, Jun 2015, Toulouse, France, France
Communication dans un congrès hal-03733712 v1

Study of compressible coherent structures, close to ion scales, in solar wind turbulence using Cluster data

Denise Perrone , Olga Alexandrova , André Mangeney , Milan Maksimovic , Virgile Rocoto et al.
EGU General Assembly 2015, Apr 2015, Vienna, Austria. pp.12706
Communication dans un congrès hal-03803443 v1

Observational aspects of ion and electron scale turbulence

Olga Alexandrova
Turbulence and Dissipation in Collisionless Astrophysical Plasmas, Sep 2015, Institut des Etudes Scientifique of Cargese, Corsica, France, France
Communication dans un congrès hal-03733679 v1

Turbulent spectra in space plasmas

Olga Alexandrova
Turbulence, Magnetic Fields, and Self-Organization in Laboratory and Astrophysical Plasmas, Mar 2015, Ecole de Physique des Houches, France, France
Communication dans un congrès hal-03733701 v1

Solar Wind Turbulence and Phase Coherence at Ion Kinetic Scales

Olga Alexandrova , Sonny Lion , Arnaud Zaslavsky
AGU Fall Meeting, Dec 2015, San Francisco, California, United States
Communication dans un congrès hal-03734422 v1

Study of the solar wind coherent structures using multi−satellite analysis

Denise Perrone , Olga Alexandrova , André Mangeney , Milan Maksimovic , Virgile Rocoto et al.
14th International Solar Wind Conference, Jun 2015, Weihai, Chine, China
Communication dans un congrès hal-03803297 v1

Solar wind turbulence

Olga Alexandrova
Summer school "Magnetic Fields in the Universe: from Laboratory and Stars to the primordial Structures", Oct 2015, Institut d'Etudes Scientiques de Cargese, Corsica, France, France
Communication dans un congrès hal-03733662 v1

Solar wind compressible structures at ion scales

Denise Perrone , Olga Alexandrova , Virgile Rocoto , Filippo Pantellini , Arnaud Zaslavsky et al.
AGU Fall Meeting, Dec 2014, San Francisco, California, United States. pp.4191
Communication dans un congrès hal-03804762 v1

Solar wind turbulence at kinetic scales and parallel whistler waves

Olga Alexandrova
Arcetri 2014 Workshop on Plasma Astrophysics, Oct 2014, University of Florence, Arcetri (Florence), Italy, Italy
Communication dans un congrès hal-03724381 v1

Observations of whistler waves in solar wind with Cluster mission

Catherine Lacombe , Olga Alexandrova , André Mangeney , Matthieu Berthomier
EGU General Assembly, Apr 2012, Vienna, Austria
Communication dans un congrès hal-03803453 v1

Solar wind turbulence at kinetic scales

Olga Alexandrova , Catherine Lacombe , André Mangeney , Roland Grappin
EGU General Assembly, Apr 2012, Vienna, Austria
Communication dans un congrès hal-03803262 v1

A general law describing solar wind turbulent spectrum at electron scales

Olga Alexandrova
Arcetri 2012 Workshop on Plasma Astrophysics, Nov 2012, University of Florence, Arcetri (Florence), Italy, Italy
Communication dans un congrès hal-03729716 v1

Turbulence in solar system plasmas: dissipation range

Olga Alexandrova
WORKSHOP on Microphysics of Cosmic Plasmas, Apr 2012, ISSI, Bern, Switzerland
Communication dans un congrès hal-03733727 v1

Solar Wind Turbulence at Plasma Kinetic Scales and its Dissipation Law

Olga Alexandrova , Catherine Lacombe , André Mangeney , Roland Grappin
ESLAB 2011/Cluster 21, Sep 2011, Brugge, Belgium, Belgium
Communication dans un congrès hal-03802009 v1

Magnetic fluctuations spectrum at kinetic scales in the solar wind

Olga Alexandrova
AGU Fall Meeting, Dec 2011, San Francisco, California, United States. pp.03
Communication dans un congrès hal-03743903 v1

Radial evolution of the power spectral density of the magnetic field from 0.3 to 0.9 AU

S. Bourouaine , Olga Alexandrova , Eckart Marsch , Milan Maksimovic
AGU Fall Meeting, Dec 2011, San Francisco, California, United States. pp.1958
Communication dans un congrès hal-03804090 v1

Magnetic turbulence spectrum at electron scales in the solar wind

Olga Alexandrova , Catherine Lacombe , André Mangeney
European Geosciences Union, General Assembly, Apr 2011, Vienna, Austria, Austria
Communication dans un congrès hal-03735354 v1

Solar wind turbulent spectrum from MHD to electron scales

Olga Alexandrova
WISAP, Jun 2011, Eilat, Israel, Iceland
Communication dans un congrès hal-03733761 v1

Observations of solar wind turbulence at plasma kinetic scales

Olga Alexandrova
Vlasov-Maxwell kinetics : theory, simulations and observations in space plasmas, Mar 2011, Wolfgang Pauli Institute (WPI) Vienna, Austria
Communication dans un congrès hal-03729743 v1

Magnetic fluctuations spectrum at kinetic scales in the solar wind

Olga Alexandrova
Arcetri 2011 Workshop on Plasma Astrophysics, Oct 2011, Florence, Italy, Italy
Communication dans un congrès hal-03733498 v1

Solar wind magnetic turbulence at electron scales

Olga Alexandrova , Catherine Lacombe , André Mangeney , Milan Maksimovic , Joachim Saur et al.
AGU Fall Meeting, Dec 2010, San Francisco, California, United States. pp.1803
Communication dans un congrès hal-03809523 v1

Spectrum of the electron density fluctuations: preliminary results from Ulysses observations

Karine Issautier , André Mangeney , Olga Alexandrova
AIP Conference Proceedings, Jun 2009, Saint-Malo, France. pp.148-151
Communication dans un congrès hal-03743553 v1

Turbulence behind collisionless shocks and Alfven vortices

Olga Alexandrova
Workshop on Wave Turbulence, Apr 2009, Institut Henri Poincare, Paris, France, France
Communication dans un congrès hal-03729742 v1

Space plasma turbulence at ion and electron scales: observations in the solar wind and Earth magnetosheath

Olga Alexandrova , Catherine Lacombe , Joachim Saur , André Mangeney , Vincenzo Carbone
EGU General Assembly 2009, Apr 2009, Vienna, Austria. pp.8111
Communication dans un congrès hal-03804870 v1

Anisotropy of Solar Wind Turbulence in the Dissipation Range

C. H. Chen , T. S. Horbury , A. A. Schekochihin , R. T. Wicks , Olga Alexandrova
AGU Fall Meeting, Dec 2009, San Francisco, California, United States. pp.08
Communication dans un congrès hal-03804920 v1

Observation of coherent magnetic vortices in planetary magnetosheath

Olga Alexandrova
Workshop on Magnetosheath Processes, Oct 2008, Toulouse, France, France
Communication dans un congrès hal-03733685 v1

Turbulence en aval de choc sans collisions

Olga Alexandrova , André Mangeney , Joachim Saur
Atelier PNST, Mar 2008, Obernai, France
Communication dans un congrès hal-03803477 v1

Magnetosheath Turbulence

Olga Alexandrova , Catherine Lacombe , Joachim Saur
AGU Fall Meeting, Dec 2008, San Francisco, California, United States. pp.04
Communication dans un congrès hal-03802078 v1

Spectral shape and anisotropy of solar wind magnetic fluctuations at electron scales

Olga Alexandrova , Catherine Lacombe , André Mangeney , Nicole Cornilleau-Wehrlin , E. Lucek
EGU General Assembly, Apr 2008, Vienna, Austria
Communication dans un congrès hal-03803373 v1

Waves and turbulence downstream of quasi-perpendicular shock

Olga Alexandrova
15th Cluster Workshop & Cluster Active Archive School, Mar 2008, Tenerife, Canary Islands, Spain
Communication dans un congrès hal-03724344 v1

Transfert et dissipation d'énergy turbulente dans le vent solaire

Olga Alexandrova , Vincenzo Carbone , André Mangeney , Catherine Lacombe
Atelier PNST, Mar 2008, Obernai, France
Communication dans un congrès hal-03803178 v1

Anisotropy and structures in space plasma turbulence

Olga Alexandrova
Workshop on Structures and Waves in Anisotropic Turbulence, Nov 2008, Warwick Mathematics Institute, UK, United Kingdom
Communication dans un congrès hal-03733788 v1

Anisotropy and Dissipation in Space Plasma Turbulence: Cluster Observations in the Solar Wind and Earth's Magnetosheath

Olga Alexandrova , Vincenzo Carbone , Catherine Lacombe , André Mangeney , Joachim Saur
AGU Fall Meeting, Dec 2008, San Francisco, California, United States. pp.01
Communication dans un congrès hal-03809084 v1

Space plasma turbulence and Alfven vortices

Olga Alexandrova
Space Plasmas and Astrophysics International workshop in honor of André Mangeney, Sep 2007, Observatoire de Meudon, France
Communication dans un congrès hal-03729964 v1

Space distribution of Alfven vortices in the magnetosheath

Olga Alexandrova , André Mangeney
STAMMS-2-14th Cluster Double Star workshop, Sep 2007, Orleans, France, France
Communication dans un congrès hal-03735335 v1

Multiscale phenomena of the Earth magnetosheath

Olga Alexandrova
Workshop on Complexity in plasma and geospace systems, Mar 2007, Geilo, Norway, Norway
Communication dans un congrès hal-03733649 v1

Discovery of Alfven vortices in the plasma turbulence of the Earth's magnetosheath

Olga Alexandrova , André Mangeney
AGU Joint Assembly, May 2007, Acapulco (Mexique), Mexico
Communication dans un congrès hal-03743869 v1

The inertial range of MHD turbulence and Hall MHD turbulence in solar wind

Vincenzo Carbone , L. Sorriso-Valvo , Sergio Servidio , Olga Alexandrova , R. Marino et al.
AGU Fall Meeting, Dec 2007, San Francisco, California, United States. pp.1163
Communication dans un congrès hal-03804068 v1

Stability of an Alfven vortex: numerical evidence

Olga Alexandrova , Roland Grappin , André Mangeney
EGU General Assembly, Apr 2007, Vienna, Austria
Communication dans un congrès hal-03803462 v1

CLUSTER observations in the magnetosheath: anisotropies of wave vector distributions of the turbulence at proton scales

Olga Alexandrova , Catherine Lacombe , André Mangeney , E. Lucek
EGU General Assembly, Apr 2007, Vienna, Austria
Communication dans un congrès hal-03803228 v1

Statistical study of magnetic field fluctuations in the Earth magnetosheath

Olga Alexandrova , E. Budnik , Vincent Genot , Catherine Lacombe , Christian Jacquey et al.
EGU General Assembly, Apr 2007, Vienna, Austria
Communication dans un congrès hal-03803424 v1

Statistical properties of plasma turbulence in presence of Alfvén vortices

Olga Alexandrova
Alfvén 2007 Workshop on Space Environment Turbulence, Sep 2007, Varsovie, Pologne, Poland
Communication dans un congrès hal-03733654 v1

Turbulence dans le vent solaire et dans la magnétogaine terrestre

Olga Alexandrova
Observation des vortex d'Alfvén, Journée plasma à l'UPMC (Turbulence dans les plasmas: aspects expérimentaux), Feb 2007, Paris, France, France
Communication dans un congrès hal-03735219 v1

Turbulent spectrum in magnetosheath and Alfvenic vortices

Olga Alexandrova , André Mangeney , Milan Maksimovic
EGU General Assembly, Apr 2006, Vienna, Austria
Communication dans un congrès hal-03729971 v1

Small-scale magnetic turbulence in the solar wind

C. Vincenzo , Olga Alexandrova , S. Sergio , S. Luca , V. Pierluigi
AGU Fall Meeting, Dec 2006, San Francisco, California, United States. pp.01
Communication dans un congrès hal-03802662 v1

Observations of Alfvén vortices

Olga Alexandrova
The Sixth International Workshop on Nonlinear Waves and Turbulence in Space Plasmas, Oct 2006, Kyushu University, Japon, Japan
Communication dans un congrès hal-03733796 v1

Proton temperature anisotropy in the magnetosheath: comparison of MHD modeling with CLUSTER data

Catherine Lacombe , Andrey A. Samsonov , Olga Alexandrova , Milan Maksimovic
AGU Fall Meeting, Dec 2006, San Francisco, California, United States. pp.1450
Communication dans un congrès hal-03802112 v1

Alfven vortices: magnetosheath Cluster observations and compressible MHD simulations

Olga Alexandrova , André Mangeney , Milan Maksimovic , Nicole Cornilleau-Wehrlin , Roland Grappin
AGU Fall Meeting, Dec 2006, San Francisco, California, United States. pp.1414
Communication dans un congrès hal-03802575 v1

Magnetosheath turbulent spectrum and Alfvenic vortices

Olga Alexandrova , André Mangeney , Milan Maksimovic
12th Cluster workshop Saariselka, Sep 2006, Lapland, Finland, Finland
Communication dans un congrès hal-03729931 v1

Découverte des vortex d'Alfven dans le plasma turbulent de la magnétogaine terrestre avec les mesures du multi-satellite CLUSTER

Olga Alexandrova
Journées CNES Jeunes Chercheurs, Oct 2006, Centre Spatial de Toulouse, France, France
Communication dans un congrès hal-03735207 v1

Incompressible magnetic vortices: magnetosheath Cluster observations

Olga Alexandrova , André Mangeney , Milan Maksimovic
International Conference on Problems of Geocosmos VI, May 2006, St-Pétersbourg, Russie, Russia
Communication dans un congrès hal-03734143 v1

Evidence of the Hall effect on a turbulent spectrum in the fast solar wind. Cluster observations,

Olga Alexandrova , Vincenzo Carbone , L. Sorriso-Valvo , Sergio Servidio , P. L. Veltri
Dynamical Processes in Space Plasmas, May 2006, Israel, Iceland
Communication dans un congrès hal-03803403 v1

Vortex like structures at the ion inertial scale downstream of quasi-perpendicular bow-shocks

Olga Alexandrova , André Mangeney , Milan Maksimovic
EGU General Assembly, Apr 2005, Vienna, Austria
Communication dans un congrès hal-03735259 v1

Cluster Observations of Alfvenic Vortices in the Magnetosheath

Olga Alexandrova , André Mangeney , Milan Maksimovic
AGU Fall Meeting, Dec 2005, San Francisco, California, United States
Communication dans un congrès hal-03743801 v1

Structures en equilibre magnetostatique observees en aval du choc quasi-perpendiculaire

Olga Alexandrova
Atelier de Travail PNST, Jan 2004, Autrans, France, France
Communication dans un congrès hal-03729934 v1

Hybrid simulations of dispersive Alfven wave and its filamentation

André Mangeney , Olga Alexandrova , Pavel M. Trávnícek , Petr Hellinger
EGU General Assembly, Apr 2004, Nice, France, France
Communication dans un congrès hal-03803393 v1

Structures in magnetostatic equilibrium observed by Cluster downstream of quasi-perpendicular shock

Olga Alexandrova , André Mangeney , Milan Maksimovic , Nicole Cornilleau-Wehrlin , E. Lucek et al.
EGU General Assembly, Apr 2004, Nice, France, France
Communication dans un congrès hal-03803188 v1

Etude de la stabilite d'onde d'Alfven dispersive par les simulations numériques de type Hybride

Olga Alexandrova
Atelier de Travail PNST, Jan 2004, Autrans, France, France
Communication dans un congrès hal-03735264 v1

Alfvén wave instabilities: magnetosheath Cluster observations and hybrid simulations

Olga Alexandrova , André Mangeney , Nicole Cornilleau-Wehrlin , J. M. Bosqued , Petr Hellinger
SF2A, Jun 2004, Paris, France, France
Communication dans un congrès hal-03803361 v1

Cluster observations of magnetosheath adjacent to the bow-shock

Olga Alexandrova
6th European workshop on collisionless shocks, Nov 2004, Paris, France, France
Communication dans un congrès hal-03735325 v1

Cluster observations of the magnetosheath adjacent to the perpendicular bow shocks : non-linear dynamics of Alfven waves

Olga Alexandrova , Milan Maksimovic , André Mangeney , Nicole Cornilleau-Wehrlin , E. Lucek et al.
35th COSPAR Scientific Assembly, Jul 2004, Paris, France, France. pp.2950
Communication dans un congrès hal-03809536 v1

Cluster observations of the magnetosheath adjacent to the perpendicular bow shocks : non-linear dynamics of Alfven waves.

Olga Alexandrova , M. Maksimovic , Anne Mangeney , N. Cornilleau-Wehrlin , E. Lucek et al.
35th COSPAR Scientific Assembly, 2004, Paris, France
Communication dans un congrès hal-00154227 v1

Stationary field-aligned filament: model based on Cluster observations

Olga Alexandrova , André Mangeney
International Conference on Problems of Geocosmos V, May 2004, St-Pétersbourg, Russie, Russia
Communication dans un congrès hal-03743896 v1

Alfven Vortex Filament-Like Structures Observed by Cluster Downstream the Bow-Shock

André Mangeney , Olga Alexandrova , Milan Maksimovic , Nicole Cornilleau-Wehrlin , E. Lucek et al.
AGU Fall Meeting, Dec 2004, San Francisco, California, United States. pp.0379
Communication dans un congrès hal-03809118 v1

Stationary field-aligned filament: Cluster observations and model

Olga Alexandrova
Summer school "Analysis techniques for turbulent plasmas", Sep 2004, Calabria, Italy, Italy
Communication dans un congrès hal-03724538 v1

Alfven wave instabilities: Cluster observations and hybrid simulations

Olga Alexandrova
Summer school " Basic Processes of Turbulent plasmas ", Sep 2003, Chalkidiki, Greece, Greece
Communication dans un congrès hal-03724534 v1

3D Hybrid Simulations of Finite Amplitude Alfven Wave Filamentation.

Olga Alexandrova , Pavel M. Trávnícek , André Mangeney
AGU Fall Meeting, Dec 2003, San Francisco, California, United States. pp.0582
Communication dans un congrès hal-03802415 v1

Filamentation instability of post shock finite amplitude Alfven waves

Olga Alexandrova , André Mangeney , Milan Maksimovic
EGS - AGU - EUG Joint Assembly, Apr 2003, Nice, France, France. pp.10880
Communication dans un congrès hal-03743482 v1
Image document

Solar Wind Turbulence: in-situ observations from magneto-fluid to kinetic plasma scales

Olga Alexandrova
Astrophysics [astro-ph]. Observatoire de Paris, Université Paris Sciences et Lettres (PSL), 2020
HDR tel-03999422 v1