PPPL-4424

Waves for Alpha-Channeling in Mirror Machines

Authors: A. I. Zhmoginov and N. J. Fisch

Abstract:
Alpha-channeling can, in principle, be implemented in mirror machines via exciting weaklydamped modes in the ion cyclotron frequency range with perpendicular wavelengths smaller than the alpha particle gyroradius. Assuming quasi-longitudinal or quasi-transverse wave propagation, we search systematically for suitable modes in mirror plasmas. Considering two device designs, a proof-of-principle facility and a fusion rector prototype, we in fact identify candidate modes suitable for alpha-channeling.
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Submitted to: Physics of Plasmas

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Download PPPL-4424 (pdf 814Kb KB 11 pp)
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