activity
20192021
most citedAuslander's formula and correspondence for exact categories

14 citations · 50 across the 8 of their papers we have counts for

collaborators

9 papers

math.KT2021

A non-commutative analogue of Clausen's view on the idèle class group

Oliver Braunling, Ruben Henrard, Adam-Christiaan van Roosmalen

Clausen predicted that Chevalley's idèle class group of a number field appears as the first -group of the category of locally compact -vector spaces. This has turned out…

math.CT2021★ 4 cited

The left heart and exact hull of an additive regular category

Ruben Henrard, Sondre Kvamme, Adam-Christiaan van Roosmalen +1

Quasi-abelian categories are abundant in functional analysis and representation theory. It is known that a quasi-abelian category is a cotilting torsionfree class of…

math.RT2020★ 14 cited

Auslander's formula and correspondence for exact categories

Ruben Henrard, Sondre Kvamme, Adam-Christiaan van Roosmalen

The Auslander correspondence is a fundamental result in Auslander-Reiten theory. In this paper we introduce the category of admissi…

math.CT2020★ 2 cited

Preresolving categories and derived equivalences

Ruben Henrard, Adam-Christiaan van Roosmalen

It is well known that a resolving subcategory of an abelian subcategory induces several derived equivalences: a triangle equivalence $\mathbf{D}^-(\math…

math.CT2020★ 6 cited

On the obscure axiom for one-sided exact categories

Ruben Henrard, Adam-Christiaan van Roosmalen

One-sided exact categories are obtained via a weakening of a Quillen exact category. Such one-sided exact categories are homologically similar to Quillen exact categories: a one-si…

math.KT2020

-theory of locally compact modules over orders

Oliver Braunling, Ruben Henrard, Adam-Christiaan van Roosmalen

We present a quick approach to computing the -theory of the category of locally compact modules over any order in a semisimple -algebra. We obtain the -theory by…

math.RT2020★ 7 cited

A categorical framework for glider representations

Ruben Henrard, Adam-Christiaan van Roosmalen

Fragment and glider representations (introduced by F. Caenepeel, S. Nawal, and F. Van Oystaeyen) form a generalization of filtered modules over a filtered ring. Given a -filtere…

math.CT2019★ 6 cited

Derived categories of (one-sided) exact categories and their localizations

Ruben Henrard, Adam-Christiaan van Roosmalen

We consider the quotient of an exact or one-sided exact category by a so-called percolating subcategory . For exact categories, such a quotient is constr…

math.CT2019★ 11 cited

Localizations of (one-sided) exact categories

Ruben Henrard, Adam-Christiaan van Roosmalen

In this paper, we introduce quotients of exact categories by percolating subcategories. This approach extends earlier localization theories by Cardenas and Schlichting for exact ca…