supported by the National Natural Science Foundation of China(Grant Nos.51379033,51522902,51579040,J1103110,and 11201048)
The investigation of the exact traveling wave solutions to the nonlinear evolution equations plays an important role in the study of nonlinear physical phenomena. To understand the mechanisms of those physical phenome...
Supported by the National Natural Science Foundation of China (Grant No.J1103110)
In this paper, we give a complete classification of eight dimensional nilpotent Lie algebras with four-dimensional center by using the method of Skjelbred and Sund.