Search Results - "Doveil, Fabrice"

Electromagnetic momenta for wave-particle systems in vacuum waveguides by Minenna Damien F G, Elskens Yves, Doveil Fabrice, André Frédéric

“…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…”
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Electromagnetic power and momentum in N-body Hamiltonian approach to wave-particle dynamics in a periodic structure by Minenna, Damien F. G., Elskens, Yves, André, Frédéric, Doveil, Fabrice

“…To model momentum exchange in nonlinear wave-particle interaction, as in amplification devices like traveling-wave tubes, we use an N-body self-consistent…”
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DIMOHA: A Time-Domain Algorithm for Traveling-Wave Tube Simulations by Minenna, Damien F. G., Elskens, Yves, Andre, Frederic, Poye, Alexandre, Puech, Jerome, Doveil, Fabrice

“…To simulate traveling-wave tubes (TWTs) in time domain and, more generally, the wave-particle interaction in vacuum devices, we developed the DIscrete MOdel…”
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Vlasov equation and N-body dynamics: How central is particle dynamics to our understanding of plasmas? by Elskens, Yves, Escande, Dominique F., Doveil, Fabrice

“…Difficulties in founding microscopically the Vlasov equation for Coulomb-interacting particles are recalled for both the statistical approach (BBGKY hierarchy…”
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Electromagnetic momenta for wave-particle systems in vacuum waveguides: Universality of the Abraham-Minkowski dilemma beyond dielectric materials by Minenna, Damien F. G., Elskens, Yves, Doveil, Fabrice, André, Frédéric

“…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…”
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Hamiltonian description of self-consistent wave-particle dynamics in a periodic structure by André, Frédéric, Bernardi, Pierre, Ryskin, Nikita M., Doveil, Fabrice, Elskens, Yves

“…Conservation of energy and momentum in the classical theory of radiating electrons has been a challenging problem since its inception. We propose a formulation…”
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Lyman- alpha radiation of a probe atomic beam to explore the electric field in plasma sheaths by Lejeune, Aurelien, Cherigier-Kovacic, Laurence, Doveil, Fabrice

“…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…”
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Lyman-[alpha] radiation of a probe atomic beam to explore the electric field in plasma sheaths by Lejeune, Aurélien, Chérigier-Kovacic, Laurence, Doveil, Fabrice

“…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…”
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The traveling-wave tube in the history of telecommunication by Minenna, Damien F. G., André, Frédéric, Elskens, Yves, Auboin, Jean-François, Doveil, Fabrice, Puech, Jérôme, Duverdier, Élise

“…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…”
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Vlasov equation and $N$-body dynamics - How central is particle dynamics to our understanding of plasmas ? by Elskens, Yves, Escande, D. F., Doveil, Fabrice

“…Difficulties in founding microscopically the Vlasov equation for Coulomb-interacting particles are recalled for both the statistical approach (BBGKY hierarchy…”
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Basic microscopic plasma physics from N-body mechanics: A tribute to Pierre-Simon de Laplace by Escande, D. F., Bénisti, D., Elskens, Y., Zarzoso, D., Doveil, F.

“…Computing is not understanding. This is exemplified by the multiple and discordant interpretations of Landau damping still present after 70 years. For long…”
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Lyman-α radiation of a probe atomic beam to explore the electric field in plasma sheaths by Lejeune, Aurélien, Chérigier-Kovacic, Laurence, Doveil, Fabrice

“…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…”
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Electric Field Induced Lyman-α Emission (EFILE) Diagnostic For Electric Field Measurements by Chérigier-Kovacic, Laurence, Ström, Petter, Doveil, Fabrice

“…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…”
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Efficient Time-Domain Simulations of a Helix Traveling-Wave Tube by Bernardi, P, Andre, F, David, J.-F, Le Clair, A, Doveil, F

“…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…”
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Control of the Reflections at the Terminations of a Slow Wave Structure in the Nonstationary Discrete Theory of Excitation of a Periodic Waveguide by Bernardi, P., Andre, F., David, Jean-Francois, Le Clair, A., Doveil, F.

“…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…”
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A symplectic, symmetric algorithm for spatial evolution of particles in a time-dependent field by Ruzzon, A., Elskens, Y., Doveil, F.

“…► New algorithm to calculate accurately particle motions in given wavefields. ► Taylored to describe directly observable properties of the particle motion. ►…”
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Channeling chaos by building barriers by CHANDRE, C, CIRAOLO, G, DOVEIL, F, LIMA, R, MACOR, A, VITTOT, M

“…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…”
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Two regimes of self-consistent heating of charged particles by Doveil, Fabrice, Macor, Alessandro

“…An experimental illustration of the transition between two basic transport regimes for wave-particle interaction is reported. A striking feature is that chaos,…”
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Electron climbing a devil's staircase in wave-particle interaction by MACOR, Alessandro, DOVEIL, Fabrice, ELSKENS, Yves

“…Numerous nonlinear driven systems display spectacular responses to forcing, including chaos and complex phase-locking plateaus characterized by "devil's…”
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Observation of Hamiltonian chaos in wave–particle interaction by Doveil, Fabrice, Macor, Alessandro, Aïssi, Anass

“…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…”
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