activity
20132025
most citedOn equivariant homotopy theory for model categories

22 citations · 36 across the 7 of their papers we have counts for

collaborators

7 papers

math.AC2025

Regular sequences for triangulated categories

Antonia Kekkou, Janina C. Letz, Marc Stephan

This paper systematically develops a notion of regular sequences in the context of -linear triangulated categories for a graded-commutative ring . The notion has equivalent c…

math.AT2022

Steenrod closed parameter ideals in the mod- cohomology of and

Henrik Rüping, Marc Stephan, Ergun Yalcin

In this paper, we classify the parameter ideals in and in the Dickson algebra that are closed under Steenrod operations. Consequ…

math.AT2019★ 2 cited

Multiplicativity and nonrealizable equivariant chain complexes

Henrik Rueping, Marc Stephan

Let be a finite -group and a field of characteristic . We filter the cochain complex of a free -space with coefficients in by powers of the a…

math.AT2018

Free -complexes and -DG modules

Jeremiah Heller, Marc Stephan

We reformulate the problem of bounding the total rank of the homology of perfect chain complexes over the group ring of an elementary abelian -group in ter…

math.AT2016★ 6 cited

Stable Postnikov data of Picard 2-categories

Nick Gurski, Niles Johnson, Angélica M. Osorno +1

Picard 2-categories are symmetric monoidal 2-categories with invertible 0-, 1-, and 2-cells. The classifying space of a Picard 2-category is an infinite loop space, t…

math.AT2016★ 6 cited

The homotopy theory of equivariant posets

J. P. May, Marc Stephan, Inna Zakharevich

Let be a discrete group. We prove that the category of -posets admits a model structure that is Quillen equivalent to the standard model structure on -spaces. As is alrea…

math.AT2013★ 22 cited

On equivariant homotopy theory for model categories

Marc Stephan

We introduce and compare two approaches to equivariant homotopy theory in a topological or ordinary Quillen model category. For the topological model category of spaces, we general…