M. Eda et al., GENERATION OF LANGMUIR-WAVES FROM ALFVEN WAVES BY THE PLASMA MASER INPAIR PLASMAS, Journal of the Physical Society of Japan, 66(11), 1997, pp. 3470-3476
Using a two-dimensional electromagnetic and relativistic particle code
, we show that high-frequency Langmuir waves can be generated by the p
lasma maser mechanism from low-frequency Alfven waves excited by a tem
perature anisotropy. It is confirmed by the simulation that the plasma
maser mechanism does not require an electron (or positron) beam compo
nent for the growth of high-frequency Langmuir waves.