activity
20142026
most citedTwisted and folded Auslander-Reiten quivers and applications to the representation theory of quantum affine algebras

16 citations · 42 across the 20 of their papers we have counts for

collaborators

25 papers

math-ph2026

Supersymmetric semi--infinite cohomology and superconformal structures

Thomas Creutzig, Uhi Rinn Suh, Sangwon Yoon

We study supersymmetric semi-infinite cohomology and its superconformal structure via the BRST reduction of an superconformal structure on the super-aff…

math.RT2026

Categorical Equivalences of Finite W-Superalgebras and Clifford Twists

Chih-Whi Chen, Shun-Jen Cheng, Uhi Rinn Suh

Associated with an even nilpotent element in a basic classical Lie superalgebra , we study, in full generality, two constructions of finite -superalgebras, def…

math-ph2026

Poisson structures of deformed -algebras and classical -algebras

Dong Jun Choi, Uhi Rinn Suh

In this paper, we explain how classical -algebras can be obtained as limits of -deformed -algebras in type . To this end, we give a detailed examination of the construc…

math.RT2026

Universal -parameter supersymmetric -algebra

Thomas Creutzig, Volodymyr Kovalchuk, Andrew R. Linshaw +2

The universal -parameter vertex algebra of type is a classifying object for vertex algebras of type fo…

math-ph2025

Weak generators of W-algebras for type

Min Hee Park, Uhi Rinn Suh

In this paper, we find weak generating sets for a classical W-algebra when or . Furthermore,…

math-ph2025

Supersymmetries in the theory of W-algebras

Andrew Linshaw, Arim Song, Uhi Rinn Suh

Let be a basic Lie superalgebra and be an odd nilpotent element in an subalgebra of . We provide a mathematical proof of the…

math-ph2025

Principal SUSY and nonSUSY W-algebras and their Zhu algebras

Naoki Genra, Arim Song, Uhi Rinn Suh

This paper consists of two parts. In the first part, we prove that when is a simple basic Lie superalgebra with a principal odd nilpotent element , the W-algebra…

math-ph2025

Generalized finite and affine -algebras in type

Dong Jun Choi, Alexander Molev, Uhi Rinn Suh

We construct a new family of affine -algebras parameterized by partitions and associated with the centralizers of nilpotent elements in . The…

math.RT2024

Whittaker modules of central extensions of Takiff superalgebras and finite supersymmetric -algebras

Chih-Whi Chen, Shun-Jen Cheng, Uhi Rinn Suh

For a basic classical Lie superalgebra , let be the central extension of the Takiff superalgebra , where is an odd indetermin…

math-ph2024

Gelfand-Dickey Realizations of the supersymmetric classical W-algebras for and

Sylvain Carpentier, UhiRinn Suh

In this paper we realize the supersymmetric classical -algebras and as differential a…

math-ph2023

Integrable systems on rectangular -superalgebras via super Adler-type operators

Sylvain Carpentier, Gahng Sahn Lee, Uhi Rinn Suh

In this paper, we introduce a class of super Adler-type operators associated with the Lie superalgebra . We show that these operators generate Poisson vertex su…

math-ph2023

Supersymmetric extension of universal enveloping vertex algebras

Uhi Rinn Suh, Sangwon Yoon

In this paper, we study the construction of the supersymmetric extensions of vertex algebras. In particular, for , we show the universal enveloping $N = n…

math-ph2022★ 3 cited

Dirac reductions and Classical W-algebras

Gahng Sahn Lee, Arim Song, Uhi Rinn Suh

In the first part of this paper, we generalize Dirac reduction to the extent of non-local Poisson vertex superalgebra and non-local SUSY Poisson vertex algebra cases. Next, we modi…

math.QA2020★ 16 cited

Twisted and folded Auslander-Reiten quivers and applications to the representation theory of quantum affine algebras

Se-jin Oh, Uhi Rinn Suh

In this paper, we introduce twisted and folded AR-quivers of type , , and associated to (triply) twisted Coxeter elements. Using the quivers of type…

math.RT2020

Structures of (supersymmetric) classical W-algebras

Uhi Rinn Suh

In the first part of this paper, we discuss the classical W-algebra associated with a Lie superalgebra and the nilpotent element i…

math-ph2019

Supersymmetric Bi-Hamiltonian Systems

Sylvain Carpentier, Uhi Rinn Suh

We construct super Hamiltonian integrable systems within the theory of Supersymmetric Poisson vertex algebras (SUSY PVAs). We provide a powerful tool for the understanding of SUSY…

math-ph2019★ 12 cited

Supersymmetric W-algebras

Alexander Molev, Eric Ragoucy, Uhi Rinn Suh

We develop a general theory of -algebras in the context of supersymmetric vertex algebras. We describe the structure of -algebras associated with odd nilpotent elements of Li…

math-ph2017★ 5 cited

Classical affine W-superalgebras via generalized Drinfeld-Sokolov reductions and related integrable systems

Uhi Rinn Suh

The purpose of this article is to investigate relations between W-superalgebras and integrable super-Hamiltonian systems. To this end, we introduce the generalized Drinfel'd-Sokolo…

math.RT2016

Twisted Coxeter elements and Folded AR-quivers via Dynkin diagram automorphisms:II

Se-Jin Oh, UhiRinn Suh

As a continuation of the previous paper, we find a combinatorial interpretation of Dorey's rule for type via twisted Auslander-Reiten quivers (AR-quivers) of type ,…

math.RT2016★ 5 cited

Twisted Coxeter elements and folded AR-quivers via Dynkin diagram automorphisms: I

Se-jin Oh, UhiRinn Suh

We introduce and study the twisted adapted -cluster point and its combinatorial Auslander-Reiten quivers, called twisted AR-quivers and folded AR-quivers, of type whi…

math-ph2015

Classcal affine W-algebras associated to Lie superalgebras

Uhi Rinn Suh

In this paper, we prove classical affine W-algebras associated to Lie superalgebras (W-superalgebras) can be constructed in two different ways: via affine classical Hamiltonian red…

math.RT2015★ 1 cited

Combinatorial Auslander-Reiten quivers and reduced expressions

Se-Jin Oh, Uhi Rinn Suh

In this paper, we introduce the notion of combinatorial Auslander-Reiten(AR) quiver for commutation classes of in finite Weyl group. This combinatorial object…

math.RT2015

Categorification of Virasoro-Magri Poisson vertex algebra

Seok-Jin Kang, Uhi Rinn Suh

Let S be the direct sum of algebra of symmetric groups C S_n for a non-negative integer n. We show that the Grothendieck group K_0(S) of the category of finite dimensional modules…

math.RT2014

Dual Perfect Bases and dual perfect graphs

Byeong Hoon Kahng, Seok-Jin Kang, Masaki Kashiwara +1

We introduce the notion of dual perfect bases and dual perfect graphs. We show that every integrable highest weight module over a quantum generalized Kac-Moody algebra $U_…