Manuel Cortés-Izurdiaga

collaborators

2 papers

math.RA2020

Endomorphism rings via minimal morphisms

Manuel Cortés-Izurdiaga, Pedro A. Guil Asensio, D. Keskin Tütüncü +1

We prove that if $u : K \to M$ is a left minimal extension, then there exists an isomorphism between two subrings, $End_{R}^{M} (K)$ and $End_{R}^{K} (M)$ of $\textrm…

math.RA2017

Maximal ideals in module categories and applications

Manuel Cortés-Izurdiaga, Alberto Facchini

We study the existence of maximal ideals in preadditive categories defining an order $⪯$ between objects, in such a way that if there do not exist maximal objects with respec…