English

Quantum vertex algebra associated to quantum toroidal $\mathfrak{gl}_N$

Quantum Algebra 2024-05-16 v1

Abstract

In this paper, we associate the quantum toroidal algebra EN\mathcal{E}_N of type glN\mathfrak{gl}_N with quantum vertex algebra through equivariant ϕ\phi-coordinated quasi modules. More precisely, for every C\ell\in \mathbb{C}, by deforming the universal affine vertex algebra of sl\mathfrak{sl}_\infty, we construct an \hbar-adic quantum Z\Z-vertex algebra Vsl^,(,0)V_{\widehat{\mathfrak{sl}}_{\infty},\hbar}(\ell,0). Then we prove that the category of restricted EN\mathcal{E}_N-modules of level \ell is canonically isomorphic to that of equivariant ϕ\phi-coordinated quasi Vsl^,(,0)V_{\widehat{\mathfrak{sl}}_{\infty},\hbar}(\ell,0)-modules.

Keywords

Cite

@article{arxiv.2405.09386,
  title  = {Quantum vertex algebra associated to quantum toroidal $\mathfrak{gl}_N$},
  author = {Fulin Chen and Xin Huang and Fei Kong and Shaobin Tan},
  journal= {arXiv preprint arXiv:2405.09386},
  year   = {2024}
}
R2 v1 2026-06-28T16:28:16.608Z