Results 91 to 100 of about 1,003,210 (193)

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

Symplectic manifolds and cohomological decomposition [PDF]

open access: yes, 2012
Given a closed symplectic manifold, we study when the Lefschetz decomposition induced by the $\mathfrak{sl}(2;\mathbb{R})$-representation yields a decomposition of the de Rham cohomology.
Daniele Angella   +3 more
core  

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

Sheaf theoretic cohomological dimension and finitistic spaces

open access: yes, 1982
For a topological n n -manifold X X , we proved earlier [7] that Di m Z
Satya Deo
core   +1 more source

Union theorem for cohomological dimension: a simple counterexample

open access: yes, 1994
An elementary counterexample to the Union Theorem for cohomological dimension with coefficients in Z / 2 ∞ {\mathbf {Z}}
Jerzy Dydak
core   +1 more source

The local motivic DT/PT correspondence. [PDF]

open access: yesJ Lond Math Soc, 2021
Davison B, Ricolfi AT.
europepmc   +1 more source

Asymptotic behaviour of graded components of local cohomology modules

open access: yesپژوهش‌های ریاضی, 2022
Maryam Jahangiri, Azadeh Nad Ali
doaj  

General Relativity and the AKSZ Construction. [PDF]

open access: yesCommun Math Phys, 2021
Canepa G, Cattaneo AS, Schiavina M.
europepmc   +1 more source

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