On the electron equilibrium distribution function in the kinetic theory of electron cyclotron maser

1981 ◽  
Vol 2 (6) ◽  
pp. 1253-1262 ◽  
Author(s):  
Liu Shenggang
1995 ◽  
Vol 23 (2) ◽  
pp. 156-162
Author(s):  
Pu-Kun Liu ◽  
Zhong-Hai Yang ◽  
Shang-Jie Qian ◽  
Sheng-Gang Liu

1986 ◽  
Vol 36 (1) ◽  
pp. 63-74 ◽  
Author(s):  
P. A. Robinson

The ranges of temperature T, harmonic number s and wave propagation angle θ in which the loss-cone-driven electron cyclotron instability can exist are found to be limited by opposing contributions to the growth rate from adjacent harmonics. For waves with refractive index n ⋍ 1 it is found that instability is possible only if T and s satisfy saT ≲ C with a = 2 − 2·5 and where the constant C is determined by θ and the form of the distribution function. It is argued that the corresponding restrictions for waves with very large or very small n are less severe. Instability is found to be forbidden for waves propagating outside a range |θ − 90°| < φ(s), except if θ ⋍ 0, where π(s) is independent of temperature and sin2φ(s) ⋍ s−1; this restriction limits the range of potentially unstable frequencies at a given harmonic.


1988 ◽  
Vol 38 (6) ◽  
pp. 2883-2888 ◽  
Author(s):  
T. H. Kho ◽  
A. T. Lin

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