The Igusa-Todorov $\phi$-dimension on Morita context algebras
Representation Theory
2022-11-15 v1
Abstract
In this article we prove that, under certain hypotheses, Morita context algebras that have zero bimodule morphisms have finite -dimension. We also study the behaviour of the -dimension for an algebra and its opposite. In particular we show that the -dimension of an Artin algebra is not symmetric, i.e. there exists a finite dimensional algebra such that .
Keywords
Cite
@article{arxiv.2211.06473,
title = {The Igusa-Todorov $\phi$-dimension on Morita context algebras},
author = {Marcos Barrios and Gustavo Mata},
journal= {arXiv preprint arXiv:2211.06473},
year = {2022}
}