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Sino-Russian Mathematics Center-JLU Colloquium(2023-011)—Simplicial structure on pure singular braid groups of camomile type

Posted: 2023-06-25   Views: 

Title:Simplicial structure on pure singular braid groups of camomile type

Reporter:Tatiana Kozlovskaia

Work Unit:Tomsk State University

Time:2023/06/28 13:30-14:30

Address:Seminar Room 5, 3rd Floor, Mathematics Building


Summary of the report: 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.


Introduction of the Reporter: 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.