Drinfel'd doubles of the n-rank Taft algebras, and a generalization of the Jones polynomial
报告人:黎允楠
报告地点:腾讯会议ID:183 582 271
报告时间:2021年9月24日星期五15:00-16:00
邀请人:刘杰锋
报告摘要:
In this talk, we describe the Drinfel'd double structure of the n-rank Taft algebra and all of its simple modules, and then endow its R-matrices with an application to knot invariants. The knot invariant we get is a generalization of the Jones polynomial, in particular, it coincides with the Jones polynomial in rank 1 case, while in rank 2 case, it is the one-parameter specialization of the two-parameter unframed Dubrovnik polynomial, and in higher rank case it is the composite (n-power) of the Jones polynomial. This is joint work with Ge Feng and Naihong Hu.
主讲人简介:
黎允楠,广州大学数学与信息科学学院副教授,博士毕业于华东师范大学数学系,研究方向为李代数、量子群与代数组合,现与合作者在国际数学期刊Math. Z., J. Combin. Theory Ser. A., J. Algebra, Pacific J. Math., J. Algebraic Combin.等发表论文数篇。2015年成为美国数学会数学评论网评论员,2018-2019国家公派美国罗格斯大学研修访问,2020年认定为广州市青年后备人才。