# Irreducible twisted Heisenberg-Virasoro modules from tensor products

**Authors:** Haibo Chen, Yucai Su

arXiv: 1904.01170 · 2019-04-03

## TL;DR

This paper constructs new irreducible modules for the twisted Heisenberg-Virasoro algebra using tensor products of polynomial modules and induces modules, providing conditions for their irreducibility and novelty.

## Contribution

It introduces a new class of irreducible modules for the twisted Heisenberg-Virasoro algebra via tensor products and induction, with explicit irreducibility criteria.

## Key findings

- New irreducible modules constructed from tensor products.
- Necessary and sufficient conditions for irreducibility and isomorphism.
- Identification of these modules as novel in the representation theory context.

## Abstract

In this paper, we realize polynomial $\H$-modules $\Omega(\lambda,\alpha,\beta)$ from irreducible twisted Heisenberg-Virasoro modules $\A_{\alpha,\beta}$. It follows from $\H$-modules $\Omega(\lambda,\alpha,\beta)$ and $\mathrm{Ind}(M)$ that we obtain a class of natural non-weight tensor product modules $\big(\bigotimes_{i=1}^m\Omega(\lambda_i,\alpha_i,\beta_i)\big)\otimes \mathrm{Ind}(M)$. Then we give the necessary and sufficient conditions under which these modules are irreducible and isomorphic, and also give that the irreducible modules in this class are new.

## Full text

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## References

16 references — full list in the complete paper: https://tomesphere.com/paper/1904.01170/full.md

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Source: https://tomesphere.com/paper/1904.01170