,A certain critical two-soliton solution of the nonlinear Schr(o)dinger equation

• 作 者: Yah Jia-Ren Pan Liu-Xian Lu Jing
• 机 构: Department of Physics , Hunan Normal University, Changsha 410081, China
• 出 处: 中国物理（英文版）
• 发表日期: 2004年4期
• 关键词: soliton nonlinear Schrodinger equation Hirota direct method

An exact two-soliton solution of the nonlinear Schrodinger equation is derived by using the Hirota direct approach.This solution describes such a critical process that two still solitons separated infinitely approach and then pass through each other and keep straight on infinitely.