M. Barrios

collaborators

2 papers

math.RT2021

On Lat-Igusa-Todorov algebras

Marcos Barrios, Gustavo Mata

Lat-Igusa-Todorov algebras are a natural generalization of Igusa-Todorov algebras. They are defined using the generalized Igusa-Todorov functions given in \cite{BLMV} and also veri…

math.RT2018

Gaps for the Igusa-Todorov function

Marcos Barrios, Gustavo Mata, Gustavo Rama

For a finite dimensional algebra $A$ with $0 < ϕ d im (A) = m < \infty$ we prove that there always exist modules $M$ and $N$ such that $ϕ (M) = m - 1$ and $ϕ (N) = 1$ . On the other hand,…