Search Results - "Doveil Fabrice"
-
1
Electromagnetic momenta for wave-particle systems in vacuum waveguides
Published in The European physical journal. D, Atomic, molecular, and optical physics (01-01-2020)“…Whenever light is slowed down, for any cause, two different formulas give its momentum. The coexistence of those momenta was the heart of the century-old…”
Get full text
Journal Article -
2
Electromagnetic power and momentum in N-body Hamiltonian approach to wave-particle dynamics in a periodic structure
Published in Europhysics letters (01-05-2018)“…To model momentum exchange in nonlinear wave-particle interaction, as in amplification devices like traveling-wave tubes, we use an N-body self-consistent…”
Get full text
Journal Article -
3
DIMOHA: A Time-Domain Algorithm for Traveling-Wave Tube Simulations
Published in IEEE transactions on electron devices (01-09-2019)“…To simulate traveling-wave tubes (TWTs) in time domain and, more generally, the wave-particle interaction in vacuum devices, we developed the DIscrete MOdel…”
Get full text
Journal Article -
4
Vlasov equation and N-body dynamics: How central is particle dynamics to our understanding of plasmas?
Published in The European physical journal. D, Atomic, molecular, and optical physics (2014)“…Difficulties in founding microscopically the Vlasov equation for Coulomb-interacting particles are recalled for both the statistical approach (BBGKY hierarchy…”
Get full text
Journal Article -
5
Electromagnetic momenta for wave-particle systems in vacuum waveguides: Universality of the Abraham-Minkowski dilemma beyond dielectric materials
Published in The European physical journal. D, Atomic, molecular, and optical physics (21-05-2020)“…Whenever light is slowed down, for any cause, two different formulas give its momentum. The coexistence of those momenta was the heart of the century-old…”
Get full text
Journal Article -
6
Hamiltonian description of self-consistent wave-particle dynamics in a periodic structure
Published in Europhysics letters (01-07-2013)“…Conservation of energy and momentum in the classical theory of radiating electrons has been a challenging problem since its inception. We propose a formulation…”
Get full text
Journal Article -
7
Lyman- alpha radiation of a probe atomic beam to explore the electric field in plasma sheaths
Published in Europhysics letters (01-11-2013)“…An innovative way to non-intrusively measure weak electric fields in plasmas is presented. The electric field is produced between two planar plates which can…”
Get full text
Journal Article -
8
Lyman-[alpha] radiation of a probe atomic beam to explore the electric field in plasma sheaths
Published in Europhysics letters (01-11-2013)“…An innovative way to non-intrusively measure weak electric fields in plasmas is presented. The electric field is produced between two planar plates which can…”
Get full text
Journal Article -
9
The traveling-wave tube in the history of telecommunication
Published in European physical journal H (01-02-2019)“…The traveling-wave tube is a critical subsystem for satellite data transmission. Its role in the history of wireless communications and in the space conquest…”
Get full text
Journal Article -
10
Vlasov equation and $N$-body dynamics - How central is particle dynamics to our understanding of plasmas ?
Published in The European physical journal. D, Atomic, molecular, and optical physics (12-05-2014)“…Difficulties in founding microscopically the Vlasov equation for Coulomb-interacting particles are recalled for both the statistical approach (BBGKY hierarchy…”
Get full text
Journal Article -
11
Basic microscopic plasma physics from N-body mechanics: A tribute to Pierre-Simon de Laplace
Published in Reviews of modern plasma physics (01-12-2018)“…Computing is not understanding. This is exemplified by the multiple and discordant interpretations of Landau damping still present after 70 years. For long…”
Get full text
Journal Article -
12
Lyman-α radiation of a probe atomic beam to explore the electric field in plasma sheaths
Published in Europhysics letters (01-11-2013)“…An innovative way to non-intrusively measure weak electric fields in plasmas is presented. The electric field is produced between two planar plates which can…”
Get full text
Journal Article -
13
Electric Field Induced Lyman-α Emission (EFILE) Diagnostic For Electric Field Measurements
Published in Pos : proceedings of science (2015)“…When a metastable hydrogen test beam is exposed to a constant or oscillating electric field, Lyman-α (121.6 nm) emission occurs. This results from the Stark…”
Get full text
Journal Article -
14
Efficient Time-Domain Simulations of a Helix Traveling-Wave Tube
Published in IEEE transactions on electron devices (01-06-2011)“…An efficient time-domain discrete model of the interaction of an electron beam with an electromagnetic wave propagating in a slow-wave structure has been…”
Get full text
Journal Article -
15
Control of the Reflections at the Terminations of a Slow Wave Structure in the Nonstationary Discrete Theory of Excitation of a Periodic Waveguide
Published in IEEE transactions on electron devices (01-11-2011)“…The nonstationary simulation of traveling-wave tubes (TWTs) is an important issue in vacuum electronics as it enables the study of a wide range of spurious…”
Get full text
Journal Article -
16
A symplectic, symmetric algorithm for spatial evolution of particles in a time-dependent field
Published in Communications in nonlinear science & numerical simulation (01-02-2012)“…► New algorithm to calculate accurately particle motions in given wavefields. ► Taylored to describe directly observable properties of the particle motion. ►…”
Get full text
Journal Article -
17
Channeling chaos by building barriers
Published in Physical review letters (25-02-2005)“…Chaotic diffusion often represents a severe obstacle for the setup of experiments, e.g., in fusion plasmas or particle accelerators. We present a complete test…”
Get full text
Journal Article -
18
Two regimes of self-consistent heating of charged particles
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-10-2011)“…An experimental illustration of the transition between two basic transport regimes for wave-particle interaction is reported. A striking feature is that chaos,…”
Get full text
Journal Article -
19
Electron climbing a devil's staircase in wave-particle interaction
Published in Physical review letters (31-12-2005)“…Numerous nonlinear driven systems display spectacular responses to forcing, including chaos and complex phase-locking plateaus characterized by "devil's…”
Get full text
Journal Article -
20
Observation of Hamiltonian chaos in wave–particle interaction
Published in Celestial mechanics and dynamical astronomy (01-09-2008)“…The motion of charged particle in longitudinal waves is a paradigm for the transition to large scale chaos in Hamiltonian systems. Recently a test cold…”
Get full text
Journal Article