Nm. Laham et al., CONVECTIVE AMPLIFICATION OF STIMULATED RAMAN BACKSCATTERING IN INHOMOGENEOUS PLASMAS, Arabian journal for science and engineering, 19(2A), 1994, pp. 175-181
In this work we derive analytically a set of equations that describe t
he slow coupling process of Raman backscattering in an inhomogeneous m
edium in which the plasma density is a linear ramp. Then we consider t
he convective amplification of the Raman instability in the underdense
inhomogeneous plasma taking into consideration the collision damping
in addition to the background inhomogeneity.