Charge Carrier;
Magnetic Material;
Electromagnetism;
Coulomb Interaction;
Nonlinear Term;
D O I:
10.1134/1.1187584
中图分类号:
O469 [凝聚态物理学];
学科分类号:
070205 ;
摘要:
Nonideality effects of charge carriers in semiconductors have been theoretically demonstrated, being derived from the equation of state in the hydrodynamics approximation. The nonlinear terms in the density in the equation of state are conditioned by the Coulomb interaction and lead to the existence of solitary and periodic waves for perturbations of the charge-carrier density. (C) 1998 American Institute of Physics. [S1063-7826(98)00511-0].