摘要
The new coupled KdV equation proposed by Ohta and Hirota, in which the phase shift depends on the mutual positions of solitons at the initial time, is investigated in the framework of prolongation structure theory. Its Lax representation is constructed.
The new coupled KdV equation proposed by Ohta and Hirota, in which the phase shift depends on the mutual positions of solitons at the initial time, is investigated in the framework of prolongation structure theory. Its Lax representation is constructed.
基金
Supported by the National Natural Science Foundation of China(Grant No.11275156,11547304,11647313)
Strategic Priority Research Program of the Chinese Academy of the Chinese Academy of Sciences(Grant No.XDA01020304)
