报告题目:algebro-geometric solutions of the coupled modified korteweg–de vries hierarchy
报告人:耿献国教授(郑州大学)
时间:2015-06-07
地点:数学院一楼报告厅
摘要:based on the stationary zero-curvature equation and the lenard recursion equations, we derive the coupled modified korteweg–de vries (cmkdv) hierarchy associated with a 3×33×3 matrix spectral problem. resorting to the baker–akhiezer function and the characteristic polynomial of lax matrix for the cmkdv hierarchy, we introduce a trigonal curve with three infinite points and two algebraic functions carrying the data of the divisor. the asymptotic properties of the baker–akhiezer function and the two algebraic functions are studied near three infinite points on the trigonal curve. algebro-geometric solutions of the cmkdv hierarchy are obtained in terms of the riemann theta function.
报告时间:6月7日上午11点
报告人简介:
耿献国教授简介:耿献国教授,博士生导师。现任与统计学院院长,应用数学学会理事,中国数学会理事,河南省数学会理事长。美国《数学评论》(mathematical reviews)评论员,德国《数学文摘》(zentralblatt math)评论员。研究方向: 孤立子与可积系统。获,,河南省青年科技奖,河南省自然科学优秀论文一等奖六项。曾主持完成四项国家自然科学基金项目,国家自然科学基金重点项目,承担完成国家重点基础性研究发展规划(973规划)的子项目并主持完成河南省杰出青年科学基金项目。