activity
19932021
most citedFour dimensional topological quantum field theory, Hopf categories, and the canonical bases

157 citations · 498 across the 37 of their papers we have counts for

collaborators

40 papers

math.GT2021

Three dimensional construction of the Virasoro-Bott group

Igor B. Frenkel, Hyun Kyu Kim

We present a three-dimensional geometric construction of the Virasoro-Bott group, which is a central extension of the group of diffeomorphisms of the circle. Our approach is analog…

math.DG2020★ 3 cited

Sketch of a Program for Universal Automorphic Functions to Capture Monstrous Moonshine

Igor Frenkel, Robert Penner

We review and reformulate old and prove new results about the triad , which prov…

math.CV2020

n-Regular Functions in Quaternionic Analysis

Igor Frenkel, Matvei Libine

In this paper we study left and right n-regular functions that originally were introduced in [FL4]. When n=1, these functions are the usual quaternionic left and right regular func…

math.RT2019

Quaternionic Analysis, Representation Theory and Physics II

Igor Frenkel, Matvei Libine

We develop further quaternionic analysis introducing left and right doubly regular functions. We derive Cauchy-Fueter type formulas for these doubly regular functions that can be r…

math.RT2014★ 19 cited

A categorification of the boson-fermion correspondence via representation theory of $sl(\infty)

Igor Frenkel, Ivan Penkov, Vera Serganova

In recent years different aspects of categorification of the boson-fermion correspondence have been studied. In this paper we propose a categorification of the boson-fermion corres…

math.RT2014

Anti De Sitter Deformation of Quaternionic Analysis and the Second Order Pole

Igor Frenkel, Matvei Libine

This is a continuation of a series of papers [FL1, FL2, FL3], where we develop quaternionic analysis from the point of view of representation theory of the conformal Lie group and…