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Linear collisionless dynamics of the GAM with kinetic electrons: comparison simulations/theory

V. Grandgirard 1 X. Garbet 1 Ch. Ehrlacher 1 Y. Asahi 2 E. Cashera 1 G. Dif-Pradalier 1 P. Donnel 1 Ph. Ghendrih 1 G. Latu 1 Ch. Passeron 1 Y. Sarazin 1 D. Zarzoso 3
1 IRFM - Institut de Recherche sur la Fusion par confinement Magnétique
2 QST - National Institutes for Quantum and Radiological Science and Technology
3 PIIM - Physique des interactions ioniques et moléculaires
Abstract : This paper presents first comparisons of numerical gyrokinetic simulations with analytical theory to take into account the role of kinetic electrons in the damping rate of Geodesic Accoustic Modes (GAMs).
Keywords : plasma turbulence gyrokinetic simulations kinetic electrons Geodesic Accoustic Mode (GAM)
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Contributor : Virginie Grandgirard <>
Submitted on : Tuesday, November 6, 2018 - 9:43:15 AM
Last modification on : Friday, February 14, 2020 - 10:13:53 AM
Long-term archiving on: : Thursday, February 7, 2019 - 1:04:08 PM

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V. Grandgirard, X. Garbet, Ch. Ehrlacher, Y. Asahi, E. Cashera, et al.. Linear collisionless dynamics of the GAM with kinetic electrons: comparison simulations/theory. 2018. ⟨cea-01913153⟩

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