English

Quantum cluster variables via canonical submodules

Representation Theory 2026-04-07 v3

Abstract

We study quantum cluster algebras from marked surfaces without punctures. We express the quantum cluster variables in terms of the canonical submodules. As a byproduct, we obtain the positivity for this class of quantum cluster algebra.

Keywords

Cite

@article{arxiv.2412.11628,
  title  = {Quantum cluster variables via canonical submodules},
  author = {Fan Xu and Yutong Yu},
  journal= {arXiv preprint arXiv:2412.11628},
  year   = {2026}
}
R2 v1 2026-06-28T20:36:44.508Z