activity
20052023
most citedC*-Segal algebras with order unit

11 citations · 29 across the 15 of their papers we have counts for

collaborators

17 papers

math.FA2023

Additive spectrum preserving mappings from von Neumann algebras

Martin Mathieu, Francois Schulz

We establish Jafarian's 2009 conjecture that every additive spectrum preserving mapping from a von Neumann algebra onto a semisimple Banach algebra is a Jordan isomorphism.

math.OA2022

Invertibility preserving mappings onto finite C*-algebras

Martin Mathieu, Francois Schulz

We prove that every surjective unital linear mapping which preserves invertible elements from a Banach algebra onto a C*-algebra carrying a faithful tracial state is a Jordan homom…

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…

math.OA2019

Type-zero ternary corners

Yousef Estaremi, Martin Mathieu

In this paper we discuss the relationship between a TRO and a sub-TRO that is the range of a TRO-conditional expectation on , a \textit{ter…

math.FA2018

Strictly singular multiplication operators on

Martin Mathieu, Pedro Tradacete

Exploiting several -factorization results for strictly singular operators, we study the strict singularity of the multiplication operator on $\…