English

Wall-and-chamber structures for finite-dimensional algebras and $\tau$-tilting theory

Representation Theory 2023-02-27 v1

Abstract

The wall-and-chamber structure is a geometric invariant that can be associated to any algebra. In this notes we give the definition of this object and we explain its relationship with torsion classes and τ\tau-tilting theory.

Keywords

Cite

@article{arxiv.2302.12699,
  title  = {Wall-and-chamber structures for finite-dimensional algebras and $\tau$-tilting theory},
  author = {Maximilian Kaipel and Hipolito Treffinger},
  journal= {arXiv preprint arXiv:2302.12699},
  year   = {2023}
}

Comments

These are the lecture notes of the course titled \textit{"Wall-and-chamber structures for finite-dimensional algebras''} given by the second named author during the Workshop of the 20th edition of the International Conference on Representation of Algebras (ICRA 2022) held in Montevideo, Uruguay, between the 3rd and the 6th of August 2022. To appear in the Proceedings of the ICRA 2022