Results 91 to 100 of about 1,034,783 (201)

Groups with infinite virtual cohomological dimension which act freely on Rm × Sn − 1

open access: yes, 1992
In this paper free and proper discontinuous actions on Rm × Sn − 1 are constructed of groups with infinite virtual cohomological ...
Prassidis, Stratos
core   +1 more source

BV equivalence with boundary. [PDF]

open access: yesLett Math Phys, 2023
Simão FMC, Cattaneo AS, Schiavina M.
europepmc   +1 more source

The Strict Cohomological Dimension of Higher Dimensional Local Fields

open access: yes, 1999
In this paper, we determine the strict cohomological dimension of higher dimensional local elds. 1 Introduction The aim of this paper is to determine exactly the strict cohomological dimension of higher dimensional local elds.
Yoshihiro Koya
core  

Pro-p completions of groups of cohomological dimension 2

open access: yes, 2017
CNPQ - CONSELHO NACIONAL DE DESENVOLVIMENTO CIENTÍFICO E TECNOLÓGICOWe study when an abstract finitely presented group G of cohomological dimension cd(G) = 2 has pro-p completion (G) over cap (p) of cohomological dimension cd((G) over cap (p))
Kochloukova, Dessislava H.
core   +1 more source

Subgroups of relatively hyperbolic groups of Bredon cohomological dimension 2

open access: yes, 2017
A remarkable result of Gersten states that the class of hyperbolic groups of cohomological dimension 2 is closed under taking finitely presented (or more generally
Eduardo Martínez-Pedroza
core   +1 more source

A criterion for cohomological dimension

open access: yes, 2005
We give a criterion for the cohomological dimension of a field, involving norm maps on Milnor K-theory; this criterion was originally formulated by Kato. The theorem we prove is a generalization of a theorem in Serre's book on Galois cohomology.
openaire   +2 more sources

The cohomological dimension of the terms of the Johnson filtration

open access: yes, 2023
We prove that the $k$th term of the Johnson filtration of a closed, orientable surface of genus $g \geq 2$ has cohomological dimension $2g - 3$ for all $k \geq 3$ and $g \geq 2$.
Minahan, Daniel
core  

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