A Limit Symmetry of Modified KdV Equation and Its Applications

作者：Zhang Jian-Bing^*; Ji Jie; Shen Qing; Zhang Da-Jun

来源：Communications in Theoretical Physics, 2011, 55(6): 960-964.

DOI：10.1088/0253-6102/55/6/03

• symmetry
• the mKdV equation
• symmetry reduction
• self-consistent source
• Hirota's method

In this letter we consider a limit symmetry of the modified KdV equation and its application. The similarity reduction leads to limit solutions of the modified KdV equation. Besides, a modified KdV equation with new self-consistent sources is obtained and its solutions are derived.

• 出版日期2011-6
• 单位浙江工商大学; 上海大学; 江苏师范大学