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Related papers: On localization for cubical higher Chow groups

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We generalize the Cauchy-Davenport theorem to locally compact groups.

Group Theory · Mathematics 2024-08-29 Yifan Jing , Chieu-Minh Tran

We give a sufficient criterion for the Chow or algebraic bordism groups of an algebraic stack, localized at a set of Chern classes of line bundles, to be concentrated in some closed substack. This is a vast generalization of the torus…

Algebraic Geometry · Mathematics 2025-04-22 Dhyan Aranha , Adeel A. Khan , Alexei Latyntsev , Hyeonjun Park , Charanya Ravi

We construct some analog of cubical Bloch's higher Chow groups. Instead of considering cycles in $X\times\mathbb A^n$ we consider varieties $Y$ over $X$ together with a distinguished element in the $n$-th exterior power of the…

Algebraic Geometry · Mathematics 2024-02-12 Vasily Bolbachan

Observations on rational Chow groups and cycle class maps in equivariant contexts.

Algebraic Geometry · Mathematics 2015-08-11 Rahbar Virk

We give an elementary proof of the Hurewicz theorem relating homotopy and homology groups of a cubical Kan complex. Our approach is based on the notion of a loop space of a cubical set, developed in a companion paper ``Homotopy groups of…

Algebraic Topology · Mathematics 2024-09-09 Daniel Carranza , Chris Kapulkin , Andrew Tonks

The study of localizations of groups has concentrated on group theoretic properties which are preserved by localization. In this paper we look at finitely generated soluble groups and determine when the local groups associated with them are…

Group Theory · Mathematics 2010-08-04 Niamh O'Sullivan

We develop the fundamental theory to study cubical isometry groups as totally disconnected, locally compact groups. We show how cubical isometries are determined by their local actions and how this can be applied in explicit constructions.…

Group Theory · Mathematics 2025-02-03 Merlin Incerti-Medici

The main result of this note is a hard Lefschetz theorem for the Chow groups of generalized Kummer varieties. The same argument also proves hard Lefschetz for Chow groups of Hilbert schemes of abelian surfaces. As a consequence, we obtain…

Algebraic Geometry · Mathematics 2016-11-29 Robert Laterveer

In this article we introduce the notion of a square structure on a model category, that generalises cubical model categories. We then show that under some homotopical conditions on this square structure the induced cubical category is a…

Category Theory · Mathematics 2021-04-21 Brice Le Grignou

The purpose of this paper is to give a complete description of the Cohn localization of the augmentation map $Z[G]\rightarrow Z$ when $G$ is any finite group.

Algebraic Topology · Mathematics 2016-08-22 Pierre Vogel

We give a counterexample to the proof in the literature [K-Theory 25 (2002), 215-231] of the existence of linear representatives of higher Chow groups of number fields.

Algebraic Geometry · Mathematics 2017-10-26 Muxi Li

Detailed illustration of the method for calculating the Chow group of a rational surface over a local field [math.AG/0302157 (th.~4)], applied to a certain del Pezzo surface of degree~4. Involves the construction of a regular integral model…

Algebraic Geometry · Mathematics 2010-03-15 Chandan Singh Dalawat

We prove a generalized Fej\'er's theorem for locally compact groups.

Classical Analysis and ODEs · Mathematics 2017-02-21 Huichi Huang

We present a simple proof of a precise version of the localization theorem in equivariant cohomology. As an application, we describe the cohomology algebra of any compact symplectic variety with a multiplicity-free action of a compact Lie…

dg-ga · Mathematics 2007-05-23 Michel Brion , Michèle Vergne

We prove moving lemma for additive higher Chow groups of smooth projective varieties. As applications, we prove the very general contravariance property of additive higher Chow groups. Using the moving lemma, we establish the structure of…

Algebraic Geometry · Mathematics 2009-09-18 Amalendu Krishna , Jinhyun Park

In this paper, we prove a decomposition result for the Chow groups of projectivizations of coherent sheaves of homological dimension $\le 1$. In this process, we establish the decomposition of Chow groups for the cases of Cayley's trick and…

Algebraic Geometry · Mathematics 2021-07-21 Qingyuan Jiang

The purpose of this second part of the series is to show a technical result on Chow groups of toric varieties. This is a crucial ingredient for the first part.

Algebraic Geometry · Mathematics 2026-03-23 Doosung Park

We prove an analog of the virtual localization theorem of Graber-Pandharipande, in the setting of an action by the normalizer of the torus in $\text{SL}_2$, and with the Chow groups replaced by the cohomology of a suitably twisted sheaf of…

Algebraic Geometry · Mathematics 2024-11-19 Marc Levine

We derive extensions of the monomialization theorems for morphisms of varieties in our earlier work. In this note we show that a local monomialization can be found which satisfies stronger local conditions. Some comments are made about how…

Algebraic Geometry · Mathematics 2016-12-05 Steven Dale Cutkosky

In this short note, we prove a comparision theorem between Levine-Serp\'e's equivariant higher Chow groups of an algebraic variety equipped with an action of a finite group and ordinary higher Chow groups of its fixed points. As a…

K-Theory and Homology · Mathematics 2017-07-19 Nguyen Manh Toan
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