2 papers
math.CT2022
Schanuel's Lemma for Exact categories
Martin Mathieu, Michael Rosbotham
We prove an injective version of Schanuel's lemma from homological algebra in the setting of exact categories.
math.OA2021
Exact Structures for Operator Modules
Martin Mathieu, Michael Rosbotham
We demonstrate how exact structures can be placed on the additive category of right operator modules over an operator algebra in order to discuss global dimension for operator alge…