Idempotent ideals and the Igusa-Todorov functions

Andrea Gatica, Marcelo Lanzilotta, María Inés Platzeck

Let $\Lambda$ be an artin algebra and $\mathfrak{A}$ a two-sided idempotent ideal of $\Lambda$, that is, $\mathfrak{A}$ is the trace of a projective $\Lambda$-module $P$ in $\Lambda$. We consider the cate…