Mathieu Ehrhart

100%
Libre accès
41
Documents
Affiliations actuelles
  • DOTA, ONERA, Université Paris Saclay [Palaiseau]
  • Laboratoire de Physique des 2 Infinis Irène Joliot-Curie (IJCLab)
  • Département d'Astrophysique (ex SAP) (DAP)

Publications

25
7
6
3

Publications

Beam-spin asymmetry $\boldsymbol{\Sigma}$ for $\Sigma^-$ hyperon photoproduction off the neutron

N. Zachariou , E. Munevar , B.L. Berman , P. Bydžovský , A. Cieplý et al.
Physics Letters B, 2022, 827, pp.136985. ⟨10.1016/j.physletb.2022.136985⟩
Article dans une revue hal-03576445 v1

Beam-Recoil Transferred Polarization in $K^+Y$ Electroproduction in the Nucleon Resonance Region with CLAS12

D.S. Carman , A. d'Angelo , L. Lanza , V.I. Mokeev , K.P. Adhikari et al.
Physical Review C, 2022, 105 (6), pp.065201. ⟨10.1103/PhysRevC.105.065201⟩
Article dans une revue hal-03580592 v1

Multidimensional, High Precision Measurements of Beam Single Spin Asymmetries in Semi-inclusive $\pi^{+}$ Electroproduction off Protons in the Valence Region

S. Diehl , A. Kim , G. Angelini , K. Joo , S. Adhikari et al.
Physical Review Letters, 2022, 128 (6), pp.062005. ⟨10.1103/PhysRevLett.128.062005⟩
Article dans une revue hal-03210464 v1

Photoproduction of the $f_2(1270)$ meson using the CLAS detector

M. Carver , A. Celentano , K. Hicks , L. Marsicano , V. Mathieu et al.
Physical Review Letters, 2021, 126 (8), pp.082002. ⟨10.1103/PhysRevLett.126.082002⟩
Article dans une revue hal-03164391 v1

Double polarisation observable $\mathbb G$ for single pion photoproduction from the proton

N. Zachariou , D.P. Watts , J. Mcandrew , L. Zana , M. Bashkanov et al.
Physics Letters B, 2021, 817, pp.136304. ⟨10.1016/j.physletb.2021.136304⟩
Article dans une revue hal-03217511 v1

Deeply virtual Compton scattering using a positron beam in Hall-C at Jefferson Lab

A. Afanasev , I. Albayrak , S. Ali , M. Amaryan , J.R.M. Annand et al.
The European physical journal. A, Hadrons and Nuclei, 2021, 57 (10), pp.300. ⟨10.1140/epja/s10050-021-00581-x⟩
Article dans une revue hal-03243238 v1

Beam charge asymmetries for deeply virtual Compton scattering off the proton

V. Burkert , L. Elouadrhiri , F.-X. Girod , S. Niccolai , E. Voutier et al.
The European physical journal. A, Hadrons and Nuclei, 2021, 57 (6), ⟨10.1140/epja/s10050-021-00474-z⟩
Article dans une revue hal-03456247 v1

Electron-beam energy reconstruction for neutrino oscillation measurements

M. Khachatryan , A. Papadopoulou , A. Ashkenazi , F. Hauenstein , A. Nambrath et al.
Nature, 2021, 599 (7886), pp.565-570. ⟨10.1038/s41586-021-04046-5⟩
Article dans une revue hal-03456246 v1

Measurement of deeply virtual Compton scattering off $^{4}\mathrm{He}$ with the CEBAF Large Acceptance Spectrometer at Jefferson Lab

R. Dupré , M. Hattawy , N.A. Baltzell , S. Bültmann , R. de Vita et al.
Physical Review C, 2021, 104 (2), pp.025203. ⟨10.1103/PhysRevC.104.025203⟩
Article dans une revue hal-03210439 v1

Measurement of the proton spin structure at long distances

X. Zheng , A. Deur , H. Kang , S.E. Kuhn , M. Ripani et al.
Nature Physics, 2021, 17 (6), pp.736-741. ⟨10.1038/s41567-021-01198-z⟩
Article dans une revue hal-03210467 v1

Beam Spin Asymmetry in Semi-Inclusive Electroproduction of Hadron Pairs

M. Mirazita , H. Avakian , A. Courtoy , S. Pisano , S. Adhikari et al.
Physical Review Letters, 2021, 126 (6), pp.062002. ⟨10.1103/PhysRevLett.126.062002⟩
Article dans une revue hal-02987481 v1

$^{12}$C(e,e$^\prime$pn) measurements of short range correlations in the tensor-to-scalar interaction transition region

I. Korover , J. R. Pybus , A. Schmidt , M. Duer , O. Hen et al.
Physics Letters B, 2021, 820, pp.136523. ⟨10.1016/j.physletb.2021.136523⟩
Article dans une revue hal-03085281 v1

Beam charge asymmetries for deeply virtual Compton scattering off the proton

V. Burkert , L. Elouadrhiri , F.-X. Girod , S. Niccolai , E. Voutier et al.
The European physical journal. A, Hadrons and Nuclei, 2021, 57 (6), pp.186. ⟨10.1140/epja/s10050-021-00474-z⟩
Article dans une revue hal-03197486 v1

Observation of Beam Spin Asymmetries in the Process $ep\rightarrow{e}^{'}{\pi}^{+}{\pi}^{-}X$ with CLAS12

T.B. Hayward , C. Dilks , A. Vossen , H. Avakian , S. Adhikari et al.
Physical Review Letters, 2021, 126 (15), pp.152501. ⟨10.1103/PhysRevLett.126.152501⟩
Article dans une revue hal-03203660 v1

Differential cross sections for Λ ( 1520 ) using photoproduction at CLAS

U. Shrestha , T. Chetry , C. Djalali , K. Hicks , S. Nam et al.
Physical Review C, 2021, 103 (2), ⟨10.1103/PhysRevC.103.025206⟩
Article dans une revue hal-03456249 v1

Double polarisation observable G for single pion photoproduction from the proton

N. Zachariou , D.P. Watts , J. Mcandrew , L. Zana , M. Bashkanov et al.
Physics Letters B, 2021, 817, pp.136304. ⟨10.1016/j.physletb.2021.136304⟩
Article dans une revue hal-03456245 v1

Observation of Beam Spin Asymmetries in the Process e p → e ′ π + π − X with CLAS12

T. b. Hayward , C. Dilks , A. Vossen , H. Avakian , S. Adhikari et al.
Physical Review Letters, 2021, 126 (15), ⟨10.1103/PhysRevLett.126.152501⟩
Article dans une revue hal-03456250 v1

Differential cross sections for $\Lambda(1520)$ using photoproduction at CLAS

U. Shrestha , T. Chetry , C. Djalali , K. Hicks , S.I. Nam et al.
Physical Review C, 2021, 103 (2), pp.025206. ⟨10.1103/PhysRevC.103.025206⟩
Article dans une revue hal-03164395 v1

An experimental program with high duty-cycle polarized and unpolarized positron beams at Jefferson Lab

A. Accardi , A. Afanasev , I. Albayrak , S.F. Ali , M. Amaryan et al.
The European physical journal. A, Hadrons and Nuclei, 2021, 57 (8), pp.261. ⟨10.1140/epja/s10050-021-00564-y⟩
Article dans une revue hal-02917228 v1

Improved $\Lambda p$ Elastic Scattering Cross Sections Between 0.9 and 2.0 GeV/c and Connections to the Neutron Star Equation of State

J. Rowley , N. Compton , C. Djalali , K. Hicks , J. Price et al.
Physical Review Letters, 2021, 127 (27), pp.272303. ⟨10.1103/PhysRevLett.127.272303⟩
Article dans une revue hal-03507527 v1

First-time measurement of Timelike Compton Scattering

P. Chatagnon , S. Niccolai , S. Stepanyan , M. J. Amaryan , G. Angelini et al.
Physical Review Letters, 2021, 127, pp.262501. ⟨10.1103/PhysRevLett.127.262501⟩
Article dans une revue hal-03449122 v1

Extraction of Beam-Spin Asymmetries from the Hard Exclusive $\pi^+$ Channel off Protons in a Wide Range of Kinematics

S. Diehl , K. Joo , A. Kim , H. Avakian , P. Kroll et al.
Physical Review Letters, 2020, 125 (18), pp.182001. ⟨10.1103/PhysRevLett.125.182001⟩
Article dans une revue hal-02917239 v1

First measurement of direct photoproduction of the $a_2(1320)^0$ meson on the proton

A. Celentano , M. Battaglieri , R. de Vita , L. Marsicano , V. Mathieu et al.
Physical Review C, 2020, 102 (3), pp.032201. ⟨10.1103/PhysRevC.102.032201⟩
Article dans une revue hal-02557695 v1

Probing the core of the strong nuclear interaction

A. Schmidt , J.R. Pybus , R. Weiss , E.P. Segarra , A. Hrnjic et al.
Nature, 2020, 578 (7796), pp.540-544. ⟨10.1038/s41586-020-2021-6⟩
Article dans une revue hal-02905951 v1

Photoproduction of $\eta$ mesons off the proton for $1.2 < E_\gamma < 4.7$ GeV using CLAS at Jefferson Laboratory

T. Hu , Z. Akbar , V. Crede , K.P. Adhikari , S. Adhikari et al.
Physical Review C, 2020, 102 (6), pp.065203. ⟨10.1103/PhysRevC.102.065203⟩
Article dans une revue hal-02886963 v1

The CLAS12 Spectrometer at Jefferson Laboratory

V.D. Burkert , L. Elouadrhiri , K.P. Adhikari , S. Adhikari , M.J. Amaryan et al.
Nucl.Instrum.Meth.A, 2020, 959, pp.163419. ⟨10.1016/j.nima.2020.163419⟩
Article dans une revue hal-02497873 v1
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Beam–target helicity asymmetry $E$ in $K^+$ $\Sigma^-$ photoproduction on the neutron

N. Zachariou , D.P. Watts , J. Fleming , A.V. Sarantsev , V.A. Nikonov et al.
Physics Letters B, 2020, 808, pp.135662. ⟨10.1016/j.physletb.2020.135662⟩
Article dans une revue hal-02917260 v1

Exclusive ${\pi^{0}p}$ electroproduction off protons in the resonance region at photon virtualities 0.4 GeV${^{2}}$ ${\leq~ Q^{2} \leq~1}$ GeV${^{2}}$

N. Markov , K. Joo , V.D. Burkert , V.I. Mokeev , L.C. Smith et al.
Physical Review C, 2020, 101 (1), pp.015208. ⟨10.1103/PhysRevC.101.015208⟩
Article dans une revue hal-02309078 v1

Measurement of Nuclear Transparency Ratios for Protons and Neutrons

M. Duer , O. Hen , E. Piasetzky , L.B. Weinstein , A. Schmidt et al.
Physics Letters B, 2019, 797, pp.134792. ⟨10.1016/j.physletb.2019.07.039⟩
Article dans une revue hal-01990702 v1
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First Measurements of the Double-Polarization Observables F , P , and H in ω Photoproduction off Transversely Polarized Protons in the N* Resonance Region

P. Roy , S. Park , V. Crede , A.V. Anisovich , E. Klempt et al.
Physical Review Letters, 2019, 122 (16), pp.162301. ⟨10.1103/PhysRevLett.122.162301⟩
Article dans une revue hal-01990251 v1

First results on nucleon resonance photocouplings from the $\gamma p \to \pi^+\pi^-p$ reaction

E. Golovatch , V.D. Burkert , D.S. Carman , R.W. Gothe , K. Hicks et al.
Physics Letters B, 2019, 788, pp.371-379. ⟨10.1016/j.physletb.2018.10.013⟩
Article dans une revue hal-01823202 v1

Measurement of the beam spin asymmetry of $\overrightarrow e p \to e′p′ \eta$ in the deep-inelastic regime with CLAS

B. Zhao , A. Kim , K. Joo , I. Bedlinskiy , W. Kim et al.
Physics Letters B, 2019, 789, pp.426-431. ⟨10.1016/j.physletb.2018.12.065⟩
Article dans une revue hal-01999737 v1
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Exploring the Structure of the Bound Proton with Deeply Virtual Compton Scattering

M. Hattawy , N.A. Baltzell , R. Dupré , S. Bültmann , R. de Vita et al.
Physical Review Letters, 2019, 123 (3), pp.032502. ⟨10.1103/PhysRevLett.123.032502⟩
Article dans une revue hal-01975141 v1

Center of Mass Motion of Short-Range Correlated Nucleon Pairs studied via the $A(e,e′pp)$ Reaction

E.O. Cohen , O. Hen , E. Piasetzky , L.B. Weinstein , A. Schmidt et al.
Physical Review Letters, 2018, 121 (9), pp.092501. ⟨10.1103/PhysRevLett.121.092501⟩
Article dans une revue hal-01818073 v1

Study of $\Xi^*$ Photoproduction from Threshold to $W = 3.3$ GeV

J.T. Goetz , K. Hicks , M.C. Kunkel , J.W. Price , D.P. Weygand et al.
Physical Review C, 2018, 98 (6), pp.062201. ⟨10.1103/PhysRevC.98.062201⟩
Article dans une revue hal-01885624 v1

Beam-target helicity asymmetry $E$ in $K^{0}\Lambda$ and $K^{0}\Sigma^0$ photoproduction on the neutron

D.H. Ho , R.A. Schumacher , A. d'Angelo , A. Deur , J. Fleming et al.
Physical Review C, 2018, 98 (4), pp.045205. ⟨10.1103/PhysRevC.98.045205⟩
Article dans une revue hal-01801901 v1

Photoproduction of $K^+K^-$ meson pairs on the proton

S. Lombardo , M. Battaglieri , A. Celentano , A. d'Angelo , R. de Vita et al.
Physical Review D, 2018, 98 (5), pp.052009. ⟨10.1103/PhysRevD.98.052009⟩
Article dans une revue hal-01861875 v1
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The HPS electromagnetic calorimeter

I. Balossino , N. Baltzell , M. Battaglieri , M. Bondì , E. Buchanan et al.
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2017, 854, pp.89-99. ⟨10.1016/j.nima.2017.02.065⟩
Article dans une revue hal-01815306 v1

Status of the BONuS12 Radial Time Projection Chamber

Gabriel Charles , Stephen Bueltmann , Gail Dodge , Nathan Dzbenski , Mathieu Ehrhart et al.
5th International Conference on Micro Pattern Gas Detectors, May 2017, Temple University, United States. pp.080, ⟨10.22323/1.322.0080⟩
Communication dans un congrès hal-02309011 v1

Geometry tagging for heavy ions at JLEIC

Vasiliy Morozov , A. Accardi , A. Sy , G.H. Wei , M.D. Baker et al.
26th International Workshop on Deep Inelastic Scattering and Related Subjects, Apr 2018, Port Island, Japan. pp.175, ⟨10.22323/1.316.0175⟩
Communication dans un congrès hal-01976035 v1