Generation of Nonlinear Evolution Equations by Reductions of the Self-Dual Yang–Mills Equations
Generation of Nonlinear Evolution Equations by Reductions of the Self-Dual Yang–Mills Equations作者机构:College of Sciences China University of Mining and Technology Department of Computer Science Hong Kong Baptist University
出 版 物:《Communications in Theoretical Physics》 (理论物理通讯(英文版))
年 卷 期:2014年第61卷第2期
页 面:203-206页
核心收录:
学科分类:07[理学] 070104[理学-应用数学] 0704[理学-天文学] 0701[理学-数学] 0702[理学-物理学]
基 金:Supported by the Fundamental Research Funds for the Central Universities(2013XK03) the National Natural Science Foundation of China under Grant No.11371361
主 题:self-dual Yang-Mills equation Lax pair (2+ 1)-dimensional integrable system integrable coupling
摘 要:With the help of some reductions of the self-dual Yang Mills(briefly written as sdYM) equations, we introduce a Lax pair whose compatibility condition leads to a set of(2 + 1)-dimensional equations. Its first reduction gives rise to a generalized variable-coefficient Burgers equation with a forced term. Furthermore, the Burgers equation again reduces to a forced Burgers equation with constant coefficients, the standard Burgers equation, the heat equation,the Fisher equation, and the Huxley equation, respectively. The second reduction generates a few new(2 + 1)-dimensional nonlinear integrable systems, in particular, obtains a kind of(2 + 1)-dimensional integrable couplings of a new(2 + 1)-dimensional integrable nonlinear equation.