Connecting affine Yangians with W-algebras
APA
Negut, A. (2019). Connecting affine Yangians with W-algebras. Perimeter Institute. https://pirsa.org/19020066
MLA
Negut, Andrei. Connecting affine Yangians with W-algebras. Perimeter Institute, Feb. 28, 2019, https://pirsa.org/19020066
BibTex
@misc{ pirsa_PIRSA:19020066, doi = {10.48660/19020066}, url = {https://pirsa.org/19020066}, author = {Negut, Andrei}, keywords = {Mathematical physics}, language = {en}, title = {Connecting affine Yangians with W-algebras}, publisher = {Perimeter Institute}, year = {2019}, month = {feb}, note = {PIRSA:19020066 see, \url{https://pirsa.org}} }
Massachusetts Institute of Technology (MIT) - Center for Extreme Quantum Information Theory (xQIT)
Talk Type
Subject
Abstract
Alday-Gaiotto-Tachikawa connect instanton counts in gauge theory with conformal blocks for W-algebras. We realize this mathematically by relating q-deformed W-algebras with the affine q-Yangians that control gauge theory, thus offering an affine, q-deformed generalization of the well-known Brundan-Kleshchev construction in type A