activity
19942023
most citedHigh-energy particle acceleration in the shell of a supernova remnant

509 citations · 6.3k across the 100 of their papers we have counts for

collaborators
Showing 2019Show all

6 papers · 1 filter

astro-ph.HE2019★ 52 cited

Particle acceleration in relativistic turbulence: A theoretical appraisal

Camilia Demidem, Martin Lemoine, Fabien Casse

We discuss the physics of stochastic particle acceleration in relativistic magnetohydrodynamic (MHD) turbulence, combining numerical simulations of test-particle acceleration in sy…

astro-ph.HE2019★ 23 cited

Physics of relativistic collisionless shocks: III The suprathermal particles

Martin Lemoine, Guy Pelletier, Arno Vanthieghem +1

In this third paper of a series, we discuss the physics of the population of accelerated particles in the precursor of an unmagnetized, relativistic collisionless pair shock. In pa…

astro-ph.HE2019★ 24 cited

Physics of relativistic collisionless shocks: II Dynamics of the background plasma

M. Lemoine, A. Vanthieghem, G. Pelletier +1

In this second paper of a series, we discuss the dynamics of a plasma entering the precursor of an unmagnetized, relativistic collisionless pair shock. We discuss how this backgrou…

astro-ph.HE2019★ 30 cited

Physics of relativistic collisionless shocks: The scattering center frame

G. Pelletier, L. Gremillet, A. Vanthieghem +1

In this first paper of a series dedicated to the microphysics of unmagnetized, relativistic collisionless pair shocks, we discuss the physics of the Weibel-type transverse current…

astro-ph.HE2019★ 63 cited

Physics of Weibel-mediated relativistic collisionless shocks

M. Lemoine, L. Gremillet, G. Pelletier +1

We develop a comprehensive theoretical model of relativistic collisionless pair shocks mediated by the current filamentation instability. We notably characterize the noninertial fr…

astro-ph.HE2019★ 63 cited

Generalized Fermi acceleration

Martin Lemoine

In highly conducting astrophysical plasmas, charged particles are generically accelerated through Fermi-type processes involving repeated interactions with moving magnetized scatte…