期刊
CHINESE PHYSICS
卷 13, 期 2, 页码 139-143出版社
IOP PUBLISHING LTD
DOI: 10.1088/1009-1963/13/2/003
关键词
exponential function solution; triangular function solution; solitary wave solution; first integral method; nonlinear dispersive-dissipative equation
Using the first-integral method, we obtain a series of new explicit exact solutions such as exponential function solutions, triangular function solutions, singular solitary wave solution and kink solitary wave solution of a nonlinear dispersive-dissipative equation, which describes weak nonlinear ion-acoustic waves in plasma consisting of cold ions and warm electrons.
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