On the elliptic-localized solutions of the sine-Gordon equation

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:凌黎明(华南理工大学)
:2022-12-16 10:00
:腾讯会议ID:466-005-8776(无密码)

报告人:凌黎明(华南理工大学)

时  间:1216日上午10:00-11:30

地  点:腾讯会议ID466-005-8776(无密码)

内容摘要:

In this talk, we will introduce the exact solutions of sine-Gordon equation and their derivatives expressed in theta functions under the backgrounds of the librational and rotational waves. The multi elliptic-localized solutions, including the multi elliptic-kink solutions, multi elliptic-breather solutions, and multi elliptic-kink-breather solutions, are expressed in Pfaffian form. Furthermore, the asymptotic analysis of the multi elliptic-localized solutions is provided with the aid of theories of theta functions. (This work is joint with my PhD student Dr. Xuan Sun)

人简介:

凌黎明,华南理工大学数学学院教授,博士生导师,国家优秀青年基金获得者;长期从事非线性可积系统的研究,在可积系统“怪波”理论的发展中作出了一系列工作;在Duke Mathematical JournalPhysical Review EPhysica DStudies in Applied MathematicsNonlinearity等杂志发表多篇学术论文,合作出版专著一部;主持国家自然科学基金项目3项;曾访问复旦大学上海数学中心、美国密西根大学数学系。

 

联系人:李思泰