R. Roychoudhury et al., EFFECTS OF ION AND ELECTRON DRIFTS ON LARGE-AMPLITUDE SOLITARY WAVES IN A RELATIVISTIC PLASMA, Physics of plasmas, 4(12), 1997, pp. 4232-4235
The effect of ion and electron drifts on the existence of arbitrary am
plitude solitary waves is studied using Sagdeev's pseudopotential meth
od. It is found that if the electron drift velocity u(0) is finite, so
litary waves may exist for relatively large values of upsilon(0)/c, wh
ere upsilon(0) is the ion drift velocity and c is the velocity of ligh
t. (C) 1997 American Institute of Physics.