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First Author : 宋祥

Date of Publication : 2013-01-01

Journal : 理论物理通讯(英文版)

Affiliation of Author(s) : 数理与信息工程学院

Document Type : 期刊

Issue : 第3期

Page Number : 290-294

ISSN : 0253-6102

Key Words : 非线性薛定谔方程；五次非线性；空间调制；立方；二维；线性稳定性分析；精确解；相似变换

Abstract : Applying the similarity transformation,we construct the exact vortex solutions for topological charge S ≥ 1 and the approximate fundamental soliton solutions for S = 0 of the two-dimensional cubic-quintic nonlinear Schrdinger equation with spatially modu

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