Tensor-Hom formalism for modules over nonunital rings

L Positselski - arXiv preprint arXiv:2308.16090, 2023 - arxiv.org
Given an s-unital ring $ R $, as defined by Tominaga in 1975, we show that the category of s-
unital $ R $-$ R $-bimodules is a unital monoidal category with the unit object $ R $ with …

Tensor-Hom formalism for modules over nonunital rings

L Positselski - arXiv e-prints, 2023 - ui.adsabs.harvard.edu
Given an s-unital ring $ R $, as defined by Tominaga in 1975, we show that the category of s-
unital $ R $-$ R $-bimodules is a unital monoidal category with the unit object $ R $ with …