Results 71 to 80 of about 1,113 (200)
Rickard's derived Morita theory: Review and outlook
Abstract We survey the main results in Jeremy Rickard's seminal papers ‘Morita theory for derived categories’ and ‘Derived equivalences and derived functors’. These papers catalysed the later development of the Morita theory of (enhanced) compactly generated triangulated categories by Keller in the algebraic setting and by Schwede and Shipley in the ...
Gustavo Jasso +2 more
wiley +1 more source
A shape theoretic approach to generalized cohomological dimension with respect to topological spaces [PDF]
A. N. Dranishnikov introduced the notion of generalized cohomological dimension of compact metric spaces with respect to CW spectra. In this paper, taking an inverse system approach, we generalize this definition and obtain two types of generalized ...
Miyata, Takahisa, Takahisa Miyata
core +2 more sources
Arithmeticity for integral cohomological dimension of configuration spaces of manifolds [PDF]
Consider the configuration spaces of manifolds. We give a precise formula for the integral cohomological dimension (the degree of top non-trivial integral cohomology group) of unordered configuration spaces of manifolds with non-trivial co-dimension one ...
Yameen, Muhammad
core +1 more source
Principal quasi-ideals of cohomological dimension 1 [PDF]
We prove that a principal quasi-ideal of a noncommutative free semigroup has cohomological dimension 1 if and only if it is ...
Novikov, B.V.
core +2 more sources
Homological dimension and Farrell cohomology
\textit{F. T. Farrell} [J. Pure Appl. Algebra 10, 153--161 (1978; Zbl 0373.20050)] constructed a cohomology theory for groups of finite virtual cohomological dimension which generalizes the Tate cohomology theory of finite groups. In this very interesting paper the author extends Farrell cohomology to a class of groups larger than the class of groups ...
openaire +2 more sources
Union theorem for cohomological dimension: a simple counterexample [PDF]
An elementary counterexample to the Union Theorem for cohomological dimension with coefficients in Z / 2 ∞ {\mathbf {Z}}
Jerzy Dydak
core +1 more source
The Strict Cohomological Dimension of Higher Dimensional Local Fields [PDF]
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
Sheaf theoretic cohomological dimension and finitistic spaces [PDF]
For a topological n n -manifold X X , we proved earlier [7] that Di m Z
Satya Deo
core +1 more source
Cohomological and projective dimensions [PDF]
Abstract Let $\mathfrak{a}$ be a homogeneous ideal of a polynomial ring
openaire +3 more sources
On the Left and Right Cohomological Dimension of Monoids [PDF]
In this paper we construct, for any 1 m;n 1, a finitely presented monoid with left cohomological dimension m and right cohomological dimension ...
S. J. Pride, V. S. Guba
core

