Nonlinear saturation of reverse shear Alfvén eigenmodes induced by kinetic electrons
A strong nonlinear saturation mechanism of the reverse shear Alfvén eigenmode (RSAE) induced by thermal electrons is observed in gyrokinetic ${\delta}f$ particle-in-cell simulation. This nonlinear effect occurs at moderate mode amplitude, $\delta B_{\perp}/B\lt 10^{-3}$ , and is associated with the...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2022-01-01
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Series: | Nuclear Fusion |
Subjects: | |
Online Access: | https://doi.org/10.1088/1741-4326/aca9df |