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Emil Sköldberg: Homological properties of binomial edge ideals

Tid: Må 2022-11-21 kl 15.00 - 16.00

Plats: Zoom

Videolänk: Meeting ID: 6317 7902 434

Medverkande: Emil Sköldberg, University of Galway

Abstract

I will talk about binomial edge ideals, which are ideals in the polynomial ring k[x_1,...,x_n,y_1,...,y_n] generated by the binomials x_i y_j - x_j y_i, for every edge ij in a simple graph G. In particular, I'll talk about their Betti numbers and their resolutions.