New solitary wave solutions for nonlinear evolution equations

• 来源期刊: 中国物理（英文版）
• 学科: 物理学
• 关键词: nonlinear evolution equation Riccati equations solitary wave solution symbolic computation
• 年，卷（期）: 2002,（9）
• 页码范围: 864-868
• 页数: 5页
• 分类号: O4
• 语种: 英文

摘要

Three important nonlinear evolution equations are solved with the aid of the symbolic manipulation system, Maple,using the direct algebraic method proposed recently. We explicitly obtain several new solutions of physical interest inaddition to rederiving all the known solutions.