Chiralization of cluster structures

PIRSA ID: https://pirsa.org/24100117
Event Type: Seminar
Scientific Area(s):
Mathematical Physics
Speaker(s):
  • Mikhail Bershtein, University of Edinburgh
The chiralization in the title denotes a certain procedure which turns cluster X-varieties into q-W algebras. Many important notions from cluster and q-W worlds, such as mutations, global functions, screening operators, R-matrices, etc emerge naturally in this context. In particular, we discover new bosonizations of q-W algebras and establish connections between previously known bosonizations. If time permits, I will discuss potential applications of our approach to the study of 3d topological theories and local systems with affine gauge groups.
 
Based on a joint project with J. Shiraishi, J.E. Bourgine, B. Feigin, A. Shapiro, and G. Schrader.