By means of variable separation approach, quite a general excitation of the new (2 + 1)-dimensional long dispersive wave......

一个有思想、有抱负的青年,奋斗在人生的征途中,当遇到挫折和屈辱时该怎么办?下面讲的法国数学家、物理学家傅立叶的故事,或许会对......

Most of the nonlinear physics systems are essentially nonintegrable. There is no very good analytical approach to solve ......

We use the separation of variable treatment to treat some time-dependent systems, and point out that the condition of se......