Non-symmetric quantum loop groups and K-theory

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Authors: Michela Varagnolo, Éric Vasserot
Cited by: 0

Abstract

We realize the quantum loop groups and shifted quantum loop groups of arbitrary types, possibly non symmetric, using critical K-theory. This generalizes the Nakajima construction of symmetric quantum loop groups via quiver varieties to non symmetric types. We also give a new geometric construction of some simple modules of both quantum loop groups and shifted quantum loop groups.

Fields of Study & Subjects

Algebraic structures and combinatorial models Advanced Topics in Algebra Homotopy and Cohomology in Algebraic Topology

Publication details

Journal / source
Annales Scientifiques de l École Normale Supérieure
Publication date
22 April 2026
Language
EN