By using the generally projective Riccati equation method, more new exact travelling wave solutions to extended nonlinear Schrodinger equation （NLSE）, which describes the femtosecond pulse propagation in monomode op...By using the generally projective Riccati equation method, more new exact travelling wave solutions to extended nonlinear Schrodinger equation （NLSE）, which describes the femtosecond pulse propagation in monomode optical fiber, are found, which include bright soliton solution, dark soliton solution, new solitary waves, periodic solutions, and rational solutions. The finding of abundant solution structures for extended NLSE helps to study the movement rule of femtosecond pulse propagation in monomode optical fiber.展开更多
基金The project supported by National Natural Science Foundation of China and the Natural Science Foundation of Shandong Province of China
文摘By using the generally projective Riccati equation method, more new exact travelling wave solutions to extended nonlinear Schrodinger equation （NLSE）, which describes the femtosecond pulse propagation in monomode optical fiber, are found, which include bright soliton solution, dark soliton solution, new solitary waves, periodic solutions, and rational solutions. The finding of abundant solution structures for extended NLSE helps to study the movement rule of femtosecond pulse propagation in monomode optical fiber.
