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Olivier Le Contel

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Présentation

****[Equipe plasmas spatiaux](https://www.lpp.polytechnique.fr/-Plasmas-Spatiaux-?lang=fr)**** **Laboratoire de Physique des Plasmas (LPP, UMR 7648)** **CNRS/Ecole Polytechnique/Sorbonne Université/Université Paris-Saclay/Observatoire de Paris** Campus Pierre et Marie Curie Couloir 24/34 - 5ème étage - Bur. 508 - case courrier 90 4 place Jussieu 75252 Paris Cedex 05 France Tél : 33 1 4427 9253 (Jussieu, Bur. 508) Tél : 33 1 6933 5845 (Polytechnique, Bur. 412-1014) courriel : olivier.lecontel@lpp.polytechnique.fr **Formation** - Doctorat en Astrophysique et Techniques Spatiales de l’université de Paris 7 - Denis Diderot, obtenu le 19 décembre 1997, intitulé "Etude cinétique autoconsistante de la phase de croissance des sous-orages magnétosphériques" (ou [résumé](https://www.lpp.polytechnique.fr/IMG/pdf_resumth-2.pdf)) sous la direction d’Alain Roux et de René Pellat - Master 2 (ex. DEA) d’[Astrophysique et Techniques Spatiales](http://master-recherche.obspm.fr/), Observatoire Paris - université Paris 7 - Denis Diderot / UPMC / Université Paris-Sud 11, obtenu en juin 1992 [Plus d'informations](https://www.lpp.polytechnique.fr/?Olivier-Le-Contel "Page web d'Olivier Le Contel")

Publications

766696
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Two Classes of Equatorial Magnetotail Dipolarization Fronts Observed by Magnetospheric Multiscale Mission: A Statistical Overview

Soboh Alqeeq , O. Le Contel , P. Canu , A. Retinò , T. Chust
Journal of Geophysical Research Space Physics, 2023, 128 (10), ⟨10.1029/2023JA031738⟩
Article dans une revue hal-04278556v1

Magnetospheric Multiscale Observations of Waves and Parallel Electric Fields in Reconnecting Current Sheets in the Turbulent Magnetosheath

F. Wilder , M. Conley , R. Ergun , D. Newman , A. Chasapis
Journal of Geophysical Research Space Physics, 2022, 127 (9), ⟨10.1029/2022JA030511⟩
Article dans une revue hal-03864062v1
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Comparative Analysis of the Various Generalized Ohm's Law Terms in Magnetosheath Turbulence as Observed by Magnetospheric Multiscale

J. Stawarz , L. Matteini , T. Parashar , L. Franci , J. Eastwood
Journal of Geophysical Research Space Physics, 2021, 126 (1), ⟨10.1029/2020ja028447⟩
Article dans une revue hal-03193745v1

The Dynamics of a High Mach Number Quasi-perpendicular Shock: MMS Observations

H. Madanian , M. Desai , S. Schwartz , L. Wilson , S. Fuselier
The Astrophysical Journal, 2021, 908 (1), pp.40. ⟨10.3847/1538-4357/abcb88⟩
Article dans une revue hal-03330106v1

Low-frequency Whistler Waves Modulate Electrons and Generate Higher-frequency Whistler Waves in the Solar Wind

S. Yao , Q. Shi , Q. Zong , A. Degeling , R. Guo
The Astrophysical Journal, 2021, 923 (2), pp.216. ⟨10.3847/1538-4357/ac2e97⟩
Article dans une revue hal-03573111v1
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In Situ Evidence of Ion Acceleration between Consecutive Reconnection Jet Fronts

Filomena Catapano , Alessandro Retinò , Gaetano Zimbardo , Alexandra Alexandrova , Ian J Cohen
The Astrophysical Journal, 2021, 908 (1), pp.73. ⟨10.3847/1538-4357/abce5a⟩
Article dans une revue hal-03440253v1
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Upper‐Hybrid Waves Driven by Meandering Electrons Around Magnetic Reconnection X Line

W.‐y. Li , Yu Khotyaintsev , B.‐b. Tang , D. Graham , C. Norgren
Geophysical Research Letters, 2021, 48 (16), ⟨10.1029/2021GL093164⟩
Article dans une revue hal-03364008v1

Observations of Particle Acceleration in Magnetic Reconnection–driven Turbulence

R. Ergun , N. Ahmadi , L. Kromyda , S. Schwartz , A. Chasapis
The Astrophysical Journal, 2020, 898 (2), pp.154. ⟨10.3847/1538-4357/ab9ab6⟩
Article dans une revue hal-02933306v1

Observations of the Source Region of Whistler Mode Waves in Magnetosheath Mirror Structures

N. Kitamura , Y. Omura , S. Nakamura , T. Amano , S. Boardsen
Journal of Geophysical Research Space Physics, 2020, 125 (5), ⟨10.1029/2019JA027488⟩
Article dans une revue hal-02863627v1

Electron Inflow Velocities and Reconnection Rates at Earth's Magnetopause and Magnetosheath

J. Burch , J. Webster , M. Hesse , K. Genestreti , R. Denton
Geophysical Research Letters, 2020, 47 (17), ⟨10.1029/2020GL089082⟩
Article dans une revue hal-02948261v1
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Electron Diffusion Regions in Magnetotail Reconnection Under Varying Guide Fields

L.-J Chen , S. Wang , M. Hesse , R. Ergun , T. Moore
Geophysical Research Letters, 2019, 46 (12), pp.6230-6238. ⟨10.1029/2019GL082393⟩
Article dans une revue hal-02281833v1

A Survey of Plasma Waves Appearing Near Dayside Magnetopause Electron Diffusion Region Events

F. Wilder , R. Ergun , S. Hoilijoki , J. Webster , M. Argall
Journal of Geophysical Research Space Physics, 2019, 124 (10), pp.7837-7849. ⟨10.1029/2019JA027060⟩
Article dans une revue hal-02550554v1

Magnetic Reconnection in Three Dimensions: Observations of Electromagnetic Drift Waves in the Adjacent Current Sheet

R. Ergun , S. Hoilijoki , N. Ahmadi , S. Schwartz , F. Wilder
Journal of Geophysical Research Space Physics, 2019, 124 (12), pp.10104-10118. ⟨10.1029/2019JA027228⟩
Article dans une revue hal-02550528v1

Magnetic Reconnection in Three Dimensions: Modeling and Analysis of Electromagnetic Drift Waves in the Adjacent Current Sheet

R. Ergun , S. Hoilijoki , N. Ahmadi , S. Schwartz , F. Wilder
Journal of Geophysical Research Space Physics, 2019, 124 (12), pp.10085-10103. ⟨10.1029/2019JA027275⟩
Article dans une revue hal-02550533v1

Electron Scattering by Low-frequency Whistler Waves at Earth’s Bow Shock

M. Oka , F. Otsuka , S. Matsukiyo , L. Wilson , M. Argall
The Astrophysical Journal, 2019, 886 (1), pp.53. ⟨10.3847/1538-4357/ab4a81⟩
Article dans une revue hal-02550550v1

Electron‐Scale Magnetic Structure Observed Adjacent to an Electron Diffusion Region at the Dayside Magnetopause

S. Hoilijoki , R. Ergun , S. Schwartz , S. Eriksson , F. Wilder
Journal of Geophysical Research Space Physics, 2019, 124 (12), pp.10153-10169. ⟨10.1029/2019JA027192⟩
Article dans une revue hal-02550526v1

Electron-scale dynamics of the diffusion region during symmetric magnetic reconnection in space

R. Torbert , J. Burch , T. Phan , M. Hesse , M. Argall
Science, 2018, 362 (6421), pp.1391-1395. ⟨10.1126/science.aat2998⟩
Article dans une revue hal-03088847v1

Electron Phase-Space Holes in Three Dimensions: Multispacecraft Observations by Magnetospheric Multiscale

J. Holmes , R. Ergun , D. Newman , N. Ahmadi , L. Andersson
Journal of Geophysical Research Space Physics, 2018, 123 (12), pp.9963-9978. ⟨10.1029/2018JA025750⟩
Article dans une revue hal-03088849v1

Intense Electric Fields and Electron-Scale Substructure Within Magnetotail Flux Ropes as Revealed by the Magnetospheric Multiscale Mission

J. Stawarz , J. Eastwood , K. Genestreti , R. Nakamura , R. Ergun
Geophysical Research Letters, 2018, 45 (17), pp.8783-8792. ⟨10.1029/2018GL079095⟩
Article dans une revue hal-03088853v1

Multievent study of the correlation between pulsating aurora and whistler mode chorus emissions

Y. Nishimura , J. Bortnik , W. Li , R. M. Thorne , Lin Chen
Journal of Geophysical Research Space Physics, 2011, 116, pp.11221. ⟨10.1029/2011JA016876⟩
Article dans une revue hal-01553749v1

Estimation of magnetic field mapping accuracy using the pulsating aurora-chorus connection

Y. Nishimura , J. Bortnik , W. Li , R. M. Thorne , L.R. Lyons
Geophysical Research Letters, 2011, 38, pp.14110. ⟨10.1029/2011GL048281⟩
Article dans une revue hal-01553750v1

Identifying the Driver of Pulsating Aurora

Y. Nishimura , J. Bortnik , W. Li , R. M. Thorne , L.R. Lyons
Science, 2010, 330 (6000), pp.81-84. ⟨10.1126/science.1193186⟩
Article dans une revue hal-01553765v1
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First Results from the THEMIS Mission

V. Angelopoulos , D. Sibeck , C. Carlson , J. Mcfadden , D. Larson
Space Science Reviews, 2008, 141 (1-4), pp.453-476. ⟨10.1007/s11214-008-9378-4⟩
Article dans une revue hal-03086690v1

Measuring energy conversion in near-Earth space plasmas with MMS

B. Lavraud , S. Fadanelli , C. Jacquey , F. Califano , Jonathan P. Eastwood
2018 AGU Fall Meeting, Dec 2018, Washington D.C, United States
Communication dans un congrès hal-02345968v1

Electron energization near the electron diffusion region of high beta asymmetric reconnection

E. Eriksson , A. Vaivads , Daniel B. Graham , A. V. Divin , Y. V. Khotyaintsev
EGU General Assembly, Apr 2018, Vienna, Austria
Communication dans un congrès hal-02345076v1

Electromagnetic Surface Waves on Hall Current Sheets Associated with Magnetic Reconnection

R. Ergun , N. Ahmadi , F. D. Wilder , K. A. Goodrich , J. Holmes
2018 AGU Fall meeting, Dec 2018, Washington D.C, United States
Communication dans un congrès hal-02345958v1

Four-spacecraft measurements of the shape and dimensionality of magnetic structures in the near-Earth plasma environment

V. N. Coffey , Jonathan P. Eastwood , R. Ergun , C. J. Farrugia , S. A. Fuselier
2018 AGU Fall Meeting, Dec 2018, Washington D.C, United States
Communication dans un congrès hal-02345971v1

Anomalous effects on magnetopause reconnection: The role of lower hybrid waves

Daniel B. Graham , Y. V. Khotyaintsev , A. Vaivads , M. André , C. Norgren
EGU General Assembly, Apr 2018, Vienna, Austria
Communication dans un congrès hal-02345077v1

Magnetosheath Turbulence and its Relationship with Electron Magnetic Reconnection

J. E. Stawarz , Jonathan P. Eastwood , T. Phan , J. L. Burch , R. Ergun
2018 AGU Fall Meeting, Dec 2018, Washington D.C, United States
Communication dans un congrès hal-02345975v1

MMS Observations of the Kinetic Processes within an Interplanetary Shock

S. J. Schwartz , I. J. Cohen , R. Ergun , N. Ahmadi , K. A. Goodrich
2018 AGU Fall Meeting, Dec 2018, Washington D.C, United States
Communication dans un congrès hal-02345974v1

MMS Observations of Harmonic Electromagnetic Cyclotron Waves

M. Usanova , N. Ahmadi , R. Ergun , K. J. Trattner , S. A. Fuselier
AGU Fall Meeting, Dec 2017, New Orleans, Louisiane, United States
Communication dans un congrès hal-02796703v1

Diffusion Region's Structure at the Subsolar Magnetopause with MMS Data

Giulia Cozzani , Alessandro Retinò , F. Califano , Alexandra Alexandrova , F. Catapano
2017 AGU Fall Meeting, Dec 2017, New Orleans, Louisiane, United States. pp.SM34A-02
Communication dans un congrès hal-02796705v1

3D ion-scale dynamics of BBFs and their associated emissions in Earth's magnetotail using 3D hybrid simulations and MMS multi-spacecraft observations

Hugo Breuillard , N. Aunai , Olivier Le Contel , F. Catapano , Alexandra Alexandrova
2017 AGU Fall Meeting, Dec 2017, New Orleans, Louisiane, United States. pp.SM44A-08
Communication dans un congrès hal-02752282v1

Examining Energetic Particle Injections and the Effects on the Inner Magnetosphere with Multiple Spacecraft/Missions

T. W. Leonard , D. N. Baker , J. B. Blake , J. L. Burch , I. J. Cohen
AGU Fall Meeting, Dec 2017, New Orleans, Louisiane, United States
Communication dans un congrès hal-02796706v1

Plasma Waves and Structures Associated with Magnetic Reconnection

R. Ergun , F. D. Wilder , N. Ahmadi , K. A. Goodrich , J. Holmes
AGU Fall meeting, Dec 2017, New Orleans, Louisiane, United States
Communication dans un congrès hal-02796711v1

Electrostatic Turbulence and Anomalous Effects in Reconnection Diffusion Region

Y. V. Khotyaintsev , D. B. Graham , C. Norgren , A. Vaivads , W. Li
AGU Fall meeting, Dec 2017, New Orleans, Louisiane, United States
Communication dans un congrès hal-02752286v1

Generation of Electron Whistler Waves at the Mirror Mode Magnetic Holes: MMS Observations and PIC Simulation

N. Ahmadi , F. D. Wilder , M. Usanova , R. Ergun , M. R. Argall
American Geophysical Union, Fall Meeting 2017, Dec 2017, New Orleans, Louisiane, United States
Communication dans un congrès hal-02796707v1

Thin current sheets observation by MMS during a near-Earth's magnetotail reconnection event

R. Nakamura , A. Varsani , T. Nakamura , K. Genestreti , F. Plaschke
AGU Fall Meeting, Dec 2017, New Orleans, Louisiane, United States
Communication dans un congrès hal-02796710v1

Magnetic Reconnection as Revealed by the Magnetospheric Multiscale Mission

J. L. Burch , R. B. Torbert , T. E. Moore , B. L. Giles , T. Phan
American Geophysical Union, Fall meeting, Dec 2017, New Orleans, Louisiane, USA, Unknown Region
Communication dans un congrès hal-02752285v1

MMS Observations of Protons and Heavy Ions Acceleration at Plasma Jet Fronts

F. Catapano , Alessandro Retinò , G. Zimbardo , Giulia Cozzani , Hugo Breuillard
2017 AGU Fall Meeting, Dec 2017, New Orleans, Louisiane, United States. pp.SM22B-08
Communication dans un congrès hal-02796709v1

Classifying Large-Amplitude Parallel Electric Fields Along the Magnetopause and Their Effect on Magnetic Reconnection

K. A. Goodrich , R. Ergun , F. D. Wilder , J. Holmes , Y. V. Khotyaintsev
American Geophysical Union, Fall Meeting, Dec 2016, San Francisco, california, United States
Communication dans un congrès hal-02752289v1

Magnetospheric Multiscale Observations of Flux-Rope Interactions in the Turbulent Terrestrial Magnetosheath

Z. Vörös , E. Yordanova , A. Varsani , D. B. Graham , C. Norgren
AGU Fall Meeting, Dec 2016, San Francisco, California, United States
Communication dans un congrès hal-02796722v1

Physics of the diffusion region in the Magnetospheric Multiscale era

L. J. Chen , Michael Hesse , S. Wang , R. Ergun , N. Bessho
AGU Fall Meeting, Dec 2016, San Francisco, California, United States
Communication dans un congrès hal-02796723v1

Direct Observations of ULF and Whistler-Mode Chorus Modulation of 500eV EDI Electrons by MMS

K. W. Paulson , M. R. Argall , N. Ahmadi , R. B. Torbert , Olivier Le Contel
AGU Fall Meeting, Dec 2016, San Francisco, California, United States
Communication dans un congrès hal-02796719v1

Currents Within the Bursty Bulk Flow Braking Region as Observed by the Magnetospheric Multiscale Mission

J. E. Stawarz , Jonathan P. Eastwood , K. A. Goodrich , R. Ergun , J. L. Burch
American Geophysical Union, Fall General Assembly, Dec 2016, San Francisco, California, United States. pp.SM43E-02
Communication dans un congrès hal-02796714v1

Observations of wave-particle interactions in the flux pile-up region of asymmetric reconnection.

M. R. Argall , K. W. Paulson , N. Ahmadi , H. Matsui , R. B. Torbert
AGU Fall Meeting, Dec 2016, San Francisco, California, United States
Communication dans un congrès hal-02796718v1

Examination of Energetic Electron Acceleration in the Vicinity of Earth's Dayside Magnetopause with MMS

T. W. Leonard , A. N. Jaynes , D. N. Baker , H. Zhao , J. B. Blake
AGU Fall Meeting, Dec 2016, San Francisco, California, United States
Communication dans un congrès hal-02796717v1

The Non-linear Evolution of Whistler-mode Waves at the Dayside Magnetopause and Its Relation to Magnetic Reconnection and Particle Acceleration

F. D. Wilder , R. Ergun , K. A. Goodrich , D. L. Newman , M. V. Goldman
AGU Fall Meeting, Dec 2016, San Francisco, California, United States
Communication dans un congrès hal-02796721v1

Observation and Simulation of Chorus Waves Generation at the Gradients of Magnetic Holes

N. Ahmadi , M. R. Argall , K. W. Paulson , R. Ergun , F. D. Wilder
American Geophysical Union, Fall General Assembly, Dec 2016, San Francisco, California, United States. pp.SM31C-07
Communication dans un congrès hal-02796755v1

Observations of 3-D Electric Fields and Waves Associated With Reconnection at the Dayside Magnetopause

F. D. Wilder , R. Ergun , K. A. Goodrich , D. Malaspina , S. Eriksson
American Geophysical Union, Fall Meeting, Dec 2015, San Francisco, California, United States. pp.SM41I-08
Communication dans un congrès hal-02800195v1

MMS Observations of Kinetic Features in the Earth's Bursty Bulk Flow Braking Region

K. A. Goodrich , R. Ergun , F. D. Wilder , A. P. Sturner , J. Holmes
American Geophysical Union, Fall Meeting, Dec 2015, San Francisco, California, United States. pp.SM44A-08
Communication dans un congrès hal-02800196v1

Low-frequency wave activity related to dipolarization fronts detected by MMS in the magnetotail

Olivier Le Contel , Alessandro Retinò , Hugo Breuillard , Laurent Mirioni , A. Roux
American Geophysical Union, Fall Meeting 2015, Dec 2015, San Francisco, California, United States. pp.SM41I-05
Communication dans un congrès hal-02800150v1

Magnetotail Current Sheet Prior to Magnetic Reconnection

Alexandra Alexandrova , A. Retino , Olivier Le Contel , A. V. Divin , R. J. Strangeway
AGU Fall Meeting 2019, Dec 2019, San Francisco, United States
Poster de conférence hal-03023478v1

Observations of a Small-Scale Flux Rope Next to an EDR at the Dayside Magnetopause

S. Hoilijoki , R. Ergun , S. Eriksson , F. D. Wilder , N. Ahmadi
2018 AGU Fall Meeting, Dec 2018, Washington D.C, United States. pp.SM13B-2843, 2018
Poster de conférence hal-02860988v1

Observations of Turbulence and Large Parallel Electric Fields Associated with Magnetic Reconnection in Earth's Magnetotail

N. Ahmadi , R. Ergun , F. D. Wilder , M. R. Argall , S. J. Schwartz
2018 AGU Fall Meeting, Dec 2018, Washington D.C, United States. pp.SM13B-2864, 2018
Poster de conférence hal-02860987v1

Characterization of wave-particle interactions in the flux pile-up region of asymmetric reconnection.

M. R. Argall , K. W. Paulson , N. Ahmadi , H. Matsui , T. W. Leonard
2018 AGU Fall Meeting, Dec 2018, Washington D.C, United States. pp.SM13B-2842, 2018
Poster de conférence hal-02860989v1

MMS Observations of Langmuir Collapse and Emission?

S. A. Boardsen , H. Che , F. D. Wilder , R. Ergun , Olivier Le Contel
American Geophysical Union,Fall meeting 2017, Dec 2017, New Orleans, Louisiane, United States. 11, 2017
Poster de conférence hal-02861280v1

Multispacecraft Observations and 3D Structure of Electromagnetic Electron Phase-Space Holes

J. Holmes , N. Ahmadi , R. Ergun , F. D. Wilder , D. L. Newman
AGU Fall meeting, Dec 2017, New Orleans, Louisiane, United States. 13, 2017
Poster de conférence hal-02861279v1

MMS Observations of Reconnection at Dayside Magnetopause Crossings During Transitions of the Solar Wind to Sub-Alfvenic Flow

G. T. Marklund , K. Paulson , S. Petrinec , T. Phan , C. Pollock
AGU Fall meeting, Dec 2017, New Orleans, Louisiane, United States. 13, 2017
Poster de conférence hal-02861278v1

Cold Electrons as the Drivers of Parallel, Electrostatic Waves in Asymmetric Reconnection

J. Holmes , R. Ergun , D. L. Newman , F. D. Wilder , S. J. Schwartz
AGU Fall Meeting, Dec 2016, San Francisco, California, United States. 21, 2016
Poster de conférence hal-02861294v1

MMS observations of magnetic reconnection in small-scale current sheets in magnetosheath turbulence.

A. Chasapis , W. H. Matthaeus , T. Parashar , Olivier Le Contel , Alessandro Retinò
2016 AGU Fall Meeting, Dec 2016, San Francisco, California, United States. 21, pp.SM21A-2438, 2016
Poster de conférence hal-02861293v1

MMS Observations of Ion-scale Magnetic Island in the Magnetosheath Turbulent Plasma

S. Y. Huang , Fouad Sahraoui , Alessandro Retinò , Olivier Le Contel , Z. Yuan
2016 AGU Fall Meeting, Dec 2016, San Francisco, California, United States. 21, pp.SM21A-2437, 2016
Poster de conférence hal-02861306v1

MMS Observations of Parallel Electric Fields During a Quasi-Perpendicular Bow Shock Crossing

K. A. Goodrich , S. J. Schwartz , R. Ergun , F. D. Wilder , J. Holmes
AGU Fall Meeting, Dec 2016, San Francisco, California, United States. 22, 2016
Poster de conférence hal-02861297v1

Evaluation of the generalized Ohm's law at the subsolar magnetopause diffusion region with MMS data

Giulia Cozzani , Alessandro Retinò , Olivier Le Contel , A. Chasapis , F. Califano
2016 AGU Fall Meeting, Dec 2016, San Francisco, California, United States. 21, pp.SM21A-2411, 2016
Poster de conférence hal-02861296v1

Bursty Bulk Flow Turbulence as Observed by the Magnetospheric Multiscale Mission

J. E. Stawarz , R. Ergun , K. A. Goodrich , F. D. Wilder , J. L. Burch
American Geophysical Union, Fall Meeting, Dec 2015, San Francisco, California, United States. 51, pp.SM51A-2524, 2015
Poster de conférence hal-02861671v1