报告题目:Simplicial structure on pure singular braid groups of camomile type
报 告 人:Tatiana Kozlovskaia
所在单位:Tomsk State University
报告时间:2023年6月28日 13:30-14:30
报告地点:数学楼3楼第5研讨室
报告摘要: In my talk we recall some definitions from Knot Theory, Braid Theory and the construction of J. Wu and F. Cohen which connects braid groups and homotopy groups of 2-sphere. In more detail we discuss singular braid groups and its subgroup of pure singular braid group. We describe presentation of these groups and linear representation.
报告人简介:Tatiana Kozlovskaia is from Scientific and Educational Mathematical Center of Tomsk State University. She is an associated professor of Department of Geometry, Faculty of Mechanic-mathematics, Tomsk State University. Her research interests are 3-dimensional topology, theory of 3-manifolds, low-dimensional geometry, Lens spaces, and Fundamental polyhedra.