activity
20142024
most citedEquivariant coarse homotopy theory and coarse algebraic -homology

21 citations · 82 across the 17 of their papers we have counts for

collaborators

17 papers

math.AT2024

Homology manifolds and euclidean bundles

Fabian Hebestreit, Markus Land, Michael Weiss +1

We construct a Poincaré complex whose periodic total surgery obstruction vanishes but whose Spivak normal fibration does not admit a reduction to a stable euclidean bundle. This co…

math.KT2024

Every spectrum is the K-theory of a stable -category

Maxime Ramzi, Vladimir Sosnilo, Christoph Winges

We prove that any spectrum is equivalent to the nonconnective K-theory of a stable -category. We use these results to construct a stable -category wit…

math.KT2021

On the Farrell-Jones conjecture for localising invariants

Ulrich Bunke, Daniel Kasprowski, Christoph Winges

We show the Farrell-Jones conjecture with coefficients in left-exact -categories for finitely -amenable groups and, more generally, Dress-Farrell-Hsiang-Jones…

math.KT2019★ 6 cited

Controlled objects in left-exact -categories and the Novikov conjecture

Ulrich Bunke, Denis-Charles Cisinski, Daniel Kasprowski +1

We associate to every -bornological coarse space and every left-exact -category with -action a left-exact infinity-category of equivariant -controlled objects.…

math.KT2018★ 10 cited

Split injectivity of A-theoretic assembly maps

Ulrich Bunke, Daniel Kasprowski, Christoph Winges

We construct an equivariant coarse homology theory arising from the algebraic -theory of spherical group rings and use this theory to derive split injectivity results for associ…

math.AT2018★ 3 cited

Homotopy theory with marked additive categories

Ulrich Bunke, Alexander Engel, Daniel Kasprowski +1

We construct combinatorial model category structures on the categories of (marked) categories and (marked) pre-additive categories, and we characterize (marked) additive categories…

math.KT2018★ 1 cited

-groups via binary complexes of fixed length

Daniel Kasprowski, Bernhard Köck, Christoph Winges

We modify Grayson's model of of an exact category to give a presentation whose generators are binary acyclic complexes of length at most for any given . As a cor…

math.KT2018★ 9 cited

Transfers in coarse homology

Ulrich Bunke, Alexander Engel, Daniel Kasprowski +1

We enlarge the category of bornological coarse spaces by adding transfer morphisms and introduce the notion of an equivariant coarse homology theory with transfers. We then show th…

math.KT2018★ 5 cited

Injectivity results for coarse homology theories

Ulrich Bunke, Alexander Engel, Daniel Kasprowski +1

We show injectivity results for assembly maps using equivariant coarse homology theories with transfers. Our method is based on the descent principle and applies to a large class o…

math.KT2018★ 4 cited

Algebraic K-theory of stable -categories via binary complexes

Daniel Kasprowski, Christoph Winges

We adapt Grayson's model of higher algebraic -theory using binary acyclic complexes to the setting of stable -categories. As an application, we prove that the -theory…

math.KT2017★ 1 cited

Coarse homology theories and finite decomposition complexity

Ulrich Bunke, Alexander Engel, Daniel Kasprowski +1

Using the language of coarse homology theories, we provide an axiomatic account of vanishing results for the fibres of forget-control maps associated to spaces with equivariant fin…

math.KT2017★ 21 cited

Equivariant coarse homotopy theory and coarse algebraic -homology

Ulrich Bunke, Alexander Engel, Daniel Kasprowski +1

We study equivariant coarse homology theories through an axiomatic framework. To this end we introduce the category of equivariant bornological coarse spaces and construct the univ…

math.KT2017★ 3 cited

Shortening binary complexes and commutativity of -theory with infinite products

Daniel Kasprowski, Christoph Winges

We show that in Grayson's model of higher algebraic -theory using binary acyclic complexes, the complexes of length two suffice to generate the whole group. Moreover, we prove t…

math.KT2016★ 3 cited

The A-theoretic Farrell-Jones Conjecture for virtually solvable groups

Daniel Kasprowski, Mark Ullmann, Christian Wegner +1

We prove the A-theoretic Farrell-Jones Conjecture for virtually solvable groups. As a corollary, we obtain that the conjecture holds for S-arithmetic groups and lattices in almost…

math.GT2016★ 7 cited

On the Farrell-Jones Conjecture for Waldhausen's -theory

Nils-Edvin Enkelmann, Wolfgang Lück, Malte Pieper +2

We prove the Farrell-Jones Conjecture for (non-connective) -theory with coefficients and finite wreath products for hyperbolic groups, CAT(0)-groups, cocompact lattices in almos…

math.KT2015★ 3 cited

On the Farrell-Jones Conjecture for algebraic K-theory of spaces: the Farrell-Hsiang method

Mark Ullmann, Christoph Winges

We prove the Farrell-Jones Conjecture for algebraic K-theory of spaces for virtually poly-Z-groups. For this, we transfer the 'Farrell-Hsiang method' from the linear case to catego…

math.GT2014★ 6 cited

On the transfer reducibility of certain Farrell-Hsiang groups

Christoph Winges

We show how the existing proof of the Farrell-Jones Conjecture for virtually poly--groups can be improved to rely only on the usual inheritance properties in combinatio…