Aspects of Nonlinear Heating by Lower Hybrid Waves

Autor: J. L. Sperling, Cheng Chu
Rok vydání: 1979
Předmět:
Zdroj: IEEE Transactions on Plasma Science. 7:170-178
ISSN: 0093-3813
DOI: 10.1109/tps.1979.4317225
Popis: Nonlinear instabilities driven by waves with frequencies comparable to the lower hybrid frequency are examined both analtyically and numerically using particle simulation techniques. Both the oscillating two-stream and ion-cyclotron instabilities are discussed. It is found that ion-cyclotron damping can be a more effective mechanism for driving instabilities in a hot tokamak plasma than electron Landau damping. Despite the one-dimensional nature of the simulation, the simulation results are useful for the interpretation of data obtained in recent lower hybrid heating experiments.
Databáze: OpenAIRE