Av. Maximov et al., NEW NONLINEAR MECHANISM OF PARAMETRIC-INSTABILITIES IN PLASMAS CAUSEDBY THE INVERSE-BREMSSTRAHLUNG OF LOW-INTENSITY RADIATION, Physics letters. A, 237(1-2), 1997, pp. 63-65
A new distribution of slow electrons in a moderate heating field, when
the Langdon parameter is small, is obtained. This distribution dimini
shes the nonlinear interaction of waves and leads to a new nonlinear m
echanism of parametric instabilities. As a result in weakly collisiona
l plasmas the electron heat-flux inhibition is suppressed, and the col
lisional ion-acoustic damping is decreased. (C) 1997 Elsevier Science
B.V.