Video URL
https://pirsa.org/16010082Symplectic duality and a presentation of the cohomology of Nakajima quiver varieties
APA
Weekes, A. (2016). Symplectic duality and a presentation of the cohomology of Nakajima quiver varieties. Perimeter Institute for Theoretical Physics. https://pirsa.org/16010082
MLA
Weekes, Alex. Symplectic duality and a presentation of the cohomology of Nakajima quiver varieties. Perimeter Institute for Theoretical Physics, Jan. 28, 2016, https://pirsa.org/16010082
BibTex
@misc{ scivideos_PIRSA:16010082, doi = {10.48660/16010082}, url = {https://pirsa.org/16010082}, author = {Weekes, Alex}, keywords = {Mathematical physics}, language = {en}, title = {Symplectic duality and a presentation of the cohomology of Nakajima quiver varieties}, publisher = {Perimeter Institute for Theoretical Physics}, year = {2016}, month = {jan}, note = {PIRSA:16010082 see, \url{https://scivideos.org/index.php/pirsa/16010082}} }
Alex Weekes University of Saskatchewan
Abstract
We will discuss a (conjectural) explicit presentation for the equivariant cohomology of Nakajima quiver varieties of type ADE. This presentation arises as a shadow of the expected symplectic duality between slices to Schubert varieties in the affine Grassmannian and Nakajima quiver varieties (a.k.a. the expected Coulomb and Higgs branches for a quiver gauge theory).