English

Simple Harish-Chandra modules over the superconformal current algebra

Representation Theory 2025-02-27 v1

Abstract

In this paper, we classify the simple Harish-Chandra modules over the superconformal current algebra g^\widehat{\frak g}, which is the semi-direct sum of the N=1N=1 superconformal algebra with the affine Lie superalgebra g˙ACC1\dot{\frak g} \otimes \mathcal{A}\oplus \mathbb CC_1, where g˙\dot{\frak g} is a finite-dimensional simple Lie algebra, and A\mathcal{A} is the tensor product of the Laurent polynomial algebra and the Grassmann algebra. As an application, we can directly get the classification of the simple Harish-Chandra modules over the N=1N=1 Heisenberg-Virasoro algebra.

Keywords

Cite

@article{arxiv.2502.19139,
  title  = {Simple Harish-Chandra modules over the superconformal current algebra},
  author = {Y. He and D. Liu and Y. Wang},
  journal= {arXiv preprint arXiv:2502.19139},
  year   = {2025}
}
R2 v1 2026-06-28T21:58:42.178Z