Kai Behrend

University of British Columbia
Scientific, Seminar
UBC Algebra and Algebraic Geometry Seminar: Kai Behrend
December 8, 2025
University of British Columbia
John Pardon has recently proved the Gromov-Witten Donaldson-Thomas correspondence using a new homology/cohomology machinery for 1-cycles in 3-folds. We study a much simplified version, namely for 0-cycles (points) in curves. In this case the theory...
Scientific, Conference
Western Algebraic Geometry Symposium
April 26–27, 2025
University of British Columbia
WAGS aims to build a regional community among algebraic geometers of all career stages, from advanced undergraduates to full professors. The meetings are centered around research talks delivered by leading mathematicians from around the world...
Scientific, Seminar
Algebraic Geometry Seminar: Kai Behrend
October 3, 2011
University of British Columbia
Abstract: I will talk on joint work in progress with Behrang Noohi. We study the GIT problem given by the differential graded Lie algebra of Hochschild cochains of a finite graded algebra. This will lead to a definition of stability for non...
Scientific, Distinguished Lecture
CRM - Fields - PIMS Prize Lecture: Kai Behrend
March 27, 2015
University of British Columbia
Motivated by subtle questions in Donaldson-Thomas theory, we study the spectrum of the inertia operator on the Grothendieck module of algebraic stacks. We hope to give an idea of what this statement means. Along the way, we encounter some elementary...