报告题目:Somechord index type of invariants for virtual links
报告人:高红铸教授
单位:北京师范大学
时间:2023年3月24日15:00
地点:学院二楼会议室
腾讯ID:423-780-397
密码:123456
摘要:Virtual knot theory corresponds to knot theory in thickened surfaces, it can be regarded as a generalization of the classical knot theory. In this talk, I will first give a brief review about virtual knot theory, then introduce two virtual knot invariants derived from chord index, finally, I will show that these invariants are finite type invariants(Vassiliev invariants) of degree 1.
简介:高红铸,北京师范大学教授,博士生导师。主要研究领域是低维拓扑和代数拓扑,曾经多次主持国家自然科学基金项目。