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Title: What is the degree of a Grothendieck polynomial?

Speaker: Oliver Pechenik Affiliation: University of Waterloo Zoom: Contact Stephen Melczer

Abstract:

Jenna Rajchgot observed that the Castelnuovo-Mumford regularity of matrix Schubert varieties is computed by the degrees of the corresponding Grothendieck polynomials. We give a formula for these degrees.