On possibility of low-threshold two-plasmon decay instability in 2nd harmonic ECRH experiments at toroidal devices
The effects of the parametric decay of the 2nd harmonic X-mode into two short wave-length UH plasmons propagating in opposite directions is considered. The possibility of the absolute instability excitation is demonstrated in the case of the density profile possessing local maximum slightly exceedin...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
EDP Sciences
2012-09-01
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Series: | EPJ Web of Conferences |
Online Access: | http://dx.doi.org/10.1051/epjconf/20123201007 |