报告人:乔志军
报告地点:人民大街校区图书馆二楼报告厅
报告时间:2025年12月11星期四14:30-15:30
邀请人:数学与统计学院
报告摘要:
In this talk, we present integrable two-component CH-type models with peakon and weak kink solutions. The two-component model is proven integrable through its Lax pair and infinitely many conservation laws. Moreover, we investigate the interaction of multi-peakons and interplaying of weak-kink with peakons for two-component models. We will also discuss reductions from two-component models and amazing solutions, such as nontraveling type of peakons, weak-kink-peakons, and rogue peakons. In particular, we first time propose weak-kink solutions, rogue peakon solutions, and weak-kink-peakon interaction solutions [1, 2, 3]. Those results are joint work with my collaborator Dr. Baoqiang Xia and Dr. Ruguang Zhou.
主讲人简介:
乔志军博士,美国德克萨斯大学UTRGV讲席教授。1997年获得复旦大学博士学位, 师从谷超豪院士和胡和生院士。主要从事非线性偏微分方程, 可积系统与非线性尖孤波, KdV方程和孤立子理论, 可积辛映射, R-矩阵理论, 图像处理和数学物理的反问题等领域的研究。1999年获全国首届百篇优秀博士论文, 1999-2001年在德国Kassel大学任Humboldt学者。2013年获德克萨斯大学杰出研究奖,2016年被授予德克萨斯大学讲席教授, 2023年被授予Fulbright Program国际专家。主持完成国家级和国际级项目20余项。在国际一流期刊Communications in Mathematical Physics、IEEE Transaction on Geoscience and Remote Sensing (TGRS)等发表学术论文150多篇, 出版著作2部。现任国际权威刊物Studies in Applied Mathematics编委和Journal of Nonlinear Mathematical Physics主编之一。