中文
相关论文

相关论文: Generalized bornological coarse spaces and coarse …

200 篇论文

We propose an axiomatic characterization of coarse homology theories defined on the category of bornological coarse spaces. We construct a category of motivic coarse spectra. Our focus is the classification of coarse homology theories and…

代数拓扑 · 数学 2020-04-28 Ulrich Bunke , Alexander Engel

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 universal equivariant coarse homology theory with values in the…

K理论与同调 · 数学 2021-05-28 Ulrich Bunke , Alexander Engel , Daniel Kasprowski , Christoph Winges

We furnish any category of a universal (co)homology theory. Universal (co)homologies and universal relative (co)homologies are obtained by showing representability of certain functors and take values in $R$-linear abelian categories of…

代数几何 · 数学 2023-05-10 L. Barbieri-Viale

For a $C^{*}$-category with a strict $G$-action we construct examples of equivariant coarse homology theories. To this end we first introduce versions of Roe categories of objects in $C^{*}$-categories which are controlled over bornological…

K理论与同调 · 数学 2023-06-21 Ulrich Bunke , Alexander Engel

This note extends the invariant defined in "An invariant of metric spaces under bornologous equivalences" to the coarse category.

度量几何 · 数学 2024-03-20 Addison Fox , Brendon LaBuz , Robert Laskowsky

We propose the notion of a coarse cohomology theory and study the examples of coarse ordinary cohomology, coarse stable cohomotopy and of coarse cohomology theories obtained by dualizing coarse homology theories. We show that the dualizing…

代数拓扑 · 数学 2022-11-21 Ulrich Bunke , Alexander Engel

We decompose the K-theory space of a Waldhausen category in terms of its Dwyer-Kan simplicial localization. This leads to a criterion for functors to induce equivalences of K-theory spectra that generalizes and explains many of the criteria…

K理论与同调 · 数学 2011-08-09 Andrew J. Blumberg , Michael A. Mandell

We define Hochschild and cyclic homologies for bornological coarse spaces: for a fixed field $k$ and group $G$, these are lax symmetric monoidal functors $\mathcal{X}HH_{k}^G$ and $\mathcal{X}HC_{k}^G$ from the category of equivariant…

K理论与同调 · 数学 2020-10-15 Luigi Caputi

We provide a generalization of the construction of a spectrum of a commutative ring as a locally ringed space, applicable to cone injectivity classes in general contexts, especially in locally finitely presentable categories. In its full…

范畴论 · 数学 2023-12-05 Jan Jurka , Tomáš Perutka , Lukáš Vokřínek

(This is an updated version; following an idea of Voevodsky, we have strengthened our results so all of them apply to one form of motivic homotopy theory). We give two general constructions for the passage from unstable to stable homotopy…

代数拓扑 · 数学 2007-05-23 Mark Hovey

We develop some nonstandard techniques for bornological and coarse spaces. We first generalise the notion of bornology to prebornology, which better fits to coarse spaces. We then give nonstandard characterisations of some basic large-scale…

一般拓扑 · 数学 2019-06-25 Takuma Imamura

In this paper we consider a construction in an arbitrary triangulated category T which resembles the notion of a Moore spectrum in algebraic topology. Namely, given a compact object C of T satisfying some finite tilting assumptions, we…

范畴论 · 数学 2010-06-03 David Pauksztello

We give a new description of Rosenthal's generalized homotopy fixed point spaces as homotopy limits over the orbit category. This is achieved using a simple categorical model for classifying spaces with respect to families of subgroups.

代数拓扑 · 数学 2018-05-09 Daniel A. Ramras

In this article, we introduce the notion of a functor on coarse spaces being coarsely excisive- a coarse analogue of the notion of a functor on topological spaces being excisive. Further, taking cones, a coarsely excisive functor yields a…

代数拓扑 · 数学 2014-10-01 Paul D. Mitchener

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 that equivariant coarse algebraic $K$-homology and equivariant…

K理论与同调 · 数学 2021-05-28 Ulrich Bunke , Alexander Engel , Daniel Kasprowski , Christoph Winges

We categorify the inclusion-exclusion principle for partially ordered topological spaces and schemes to a filtration on the derived category of sheaves. As a consequence, we obtain functorial spectral sequences that generalize the two…

代数几何 · 数学 2022-04-11 Ronno Das , Sean Howe

A concept of quasi-metrizability with respect to a bornology of a generalized topological space in the sense of Delfs and Knebusch is introduced. Quasi-metrization theorems for generalized bornological universes are deduced. A uniform…

一般拓扑 · 数学 2018-10-19 Artur Piękosz , Eliza Wajch

We demonstrate that any full and faithful $*$-functor between approximable categories of locally finite coarse spaces induces a coarse embedding between the underlying spaces. Furthermore, we establish a general characterisation of such…

算子代数 · 数学 2025-03-11 Kostyantyn Krutoy

We introduce an alternative description of coarse proximities. We define a coarse normality condition for connected coarse spaces and show that this definition agrees with large scale normality defined in [3] and asymptotic normality…

一般拓扑 · 数学 2019-03-04 Pawel Grzegrzolka , Jeremy Siegert

We survey and analyze different ways in which bornologies, coarse structures and uniformities on a group agree with the group operations.

一般拓扑 · 数学 2018-11-16 Igor Protasov
‹ 上一页 1 2 3 10 下一页 ›