English

A note on spherical algebras

Representation Theory 2025-12-17 v1

Abstract

We classify tame symmetric algebras of period four which are closely related to the spherical algebras introduced in [7]. This note provides a classification in the special case which naturally appears, when dealing with biregular Gabriel quivers.

Keywords

Cite

@article{arxiv.2512.14224,
  title  = {A note on spherical algebras},
  author = {Karin Erdmann and Adam Skowyrski},
  journal= {arXiv preprint arXiv:2512.14224},
  year   = {2025}
}
R2 v1 2026-07-01T08:27:03.715Z