Op. Verkhoglyadova et Vv. Grimalsky, PROPAGATION OF ION-ACOUSTIC SOLITONS IN I NHOMOGENEOUS-PLASMA, UKRAINSKII FIZICHESKII ZHURNAL, 39(1), 1994, pp. 63-67
Propagation of ion-acoustic solitons in inhomogeneous plasma is consid
ered. Cases of soliton motion through ion density profiles created by
external forces and heavy motionless ions are studied. The obtained re
flection processes are not enough effective to prevent nonlinear impul
ses from propagation in above plasma. The results can be used for expl
anation of wave energy propagation by nonlinear waves in inhomogeneous
space plasma.