activity
20152026
most citedPositive energy representations of affine vertex algebras

14 citations · 26 across the 8 of their papers we have counts for

collaborators

12 papers

math.RT2026

Simple -modules that are torsion free -modules of rank

Dimitar Grantcharov, Libor Krizka, Volodymyr Mazorchuk

We provide an explicit classification of all simple -modules that are torsion free of rank over the Cartan subalgebra. We also establish a similar result for t…

math.RT2024

Generalized Grothendieck's simultaneous resolution and associated varieties of simple affine vertex algebras

Tomoyuki Arakawa, Vyacheslav Futorny, Libor Krizka

The closure of a Diximier sheet is the image of a generalized Grothendieck's simultaneous resolution. We show that the associated variety of simple affine vertex algebras is contai…

math.RT2021

Admissible representations of simple affine vertex algebras

Vyacheslav Futorny, Oscar Armando Hernández Morales, Libor Křižka

We provide an explicit combinatorial description of highest weights of simple highest weight modules over the simple affine vertex algebra of type A of admissible level k. For admi…

math.RT2020★ 14 cited

Positive energy representations of affine vertex algebras

Vyacheslav Futorny, Libor Křižka

We construct new families of positive energy representations of affine vertex algebras together with their free field realizations by using localization technique. We introduce the…

math.RT2019★ 1 cited

Twisting functors and Gelfand--Tsetlin modules over semisimple Lie algebras

Vyacheslav Futorny, Libor Krizka

We associate to an arbitrary positive root of a complex semisimple finite-dimensional Lie algebra $\mfrak{g}$ a twisting endofunctor of the category of $\mfrak{g}$-module…

math.QA2018

Generalized Verma modules over U_q(sl_n(C))

Vyacheslav Futorny, Libor Krizka, Jian Zhang

We construct realizations of quantum generalized Verma modules for U_q(sl_n(C)) by quan- tum differential operators. Taking the classical limit q ! 1 provides a realization of clas…