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20202026
most citedPartial classification of irreducible modules for loop-Witt algebras

2 citations · 2 across the 11 of their papers we have counts for

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12 papers

math.RT2026

Chromatic characters and root multiplicities for Borcherds--Kac--Moody algebras

Priyanshu Chakraborty, Supriya Saha, R. Venkatesh

The main aim of this article is to obtain explicit formulas for the root multiplicities of a class of finite-rank symmetrizable Borcherds-Kac-Moody algebras g(A) whose real part is…

math.RT2026

Whittaker Category and Finite W-superalgebras for Cartan Type Lie Superalgebras

Priyanshu Chakraborty, Yuhui Shen, Bin Shu

Let be the finite-dimensional simple Lie superalgebra of fundamental type in the Cartan type series of Kac's classification result \cite{Kac77} over an algebraically closed…

math.RT2026

Category $\mcal O$ for polynomial toroidal algebras and its subalgebras

Priyanshu Chakraborty

In this paper we study Category $\mcal O$ for the polynomial toroidal Lie algebras and its type subalgebras. We classify irreducible objects of category $\mcal O$ as unique i…

math.RT2024

Representations of affine Nappi-Witten Lie algebras over polynomial algebras

Priyanshu Chakraborty, Santanu Tantubay

In this paper, we study the representation theory of affine Nappi-Witten Lie algebra corresponding to the Nappi-Witten Lie algebra . We completely classify all…

math.RT2023

Representations of Toroidal and Full toroidal Lie algebras over polynomial algebras

Santanu Tantubay, Priyanshu Chakraborty

Toroidal Lie algebras are variable generalizations of affine Kac-Moody Lie algebras. Full toroidal Lie algebra is the semidirect product of derived Lie algebra of toroidal Lie…

math.RT2023

Irreducible modules for map Heisenberg-Virasoro Lie algebras

Priyanshu Chakraborty

We study irreducible modules for map Heisenberg-Virasoro algebras. In particular, we give a complete classification of irreducible Harish-Chandra modules for map Heisenberg-Virasor…

math.RT2023

Skew Symmetric Extended Affine Lie algebras

S. Eswara Rao, Priyanshu Chakraborty

For any skew symmetric matrix over complex numbers, we introduce an EALA and it is called Skew Symmetric Extended Affine Lie Algebra (SSEALA). This way we get a large class of EALA…

math.RT2023

Simple Modules For Twisted Hamiltonian Extended Affine Lie Algebras

Santanu Tantubay, Priyanshu Chakraborty, Punita Batra

In this paper, we consider the twisted Hamiltonian extended affine Lie algebra (THEALA). We classify the irreducible integrable modules for these Lie algebras with finite-dimension…

math.RT2022

Representations of loop extended Witt algebras

Sachin S. Sharma, Priyanshu Chakraborty, Ritesh Kumar Pandey +1

In this paper, we classify irreducible modules for loop extended Witt algebras with finite dimensional weight spaces. They turn out to be either modules with uniformly bounded weig…

math.RT2021

A class of irreducible modules for loop-Virasoro algebras

Priyanshu Chakraborty, Punita Batra

Tensor product of highest weight modules and intermediate modules for Virasoro algebra have been studied around 1997. Since then the irreducibility problem for tensor product of mo…

math.RT2021★ 2 cited

Partial classification of irreducible modules for loop-Witt algebras

Priyanshu Chakraborty, S. Eswara Rao

In this paper we study irreducible modules for loop of with finite dimensional weight spaces. In particular, we show that Larsson's constructed modules of tensor fi…

math.RT2020

Classification of irreducible integrable representations of loop toroidal Lie algebras

Priyanshu Chakraborty, Punita Batra

In this paper we classify irreducible integrable representations of loop toroidal Lie algebras with finite dimensional weight spaces. In both the cases we classify modules, when a…