Results 51 to 60 of about 1,065 (101)

Sheaf Theoretic Cohomological Dimension and Finitistic Spaces [PDF]

open access: yesProceedings of the American Mathematical Society, 1982
For a topological n n -manifold X X , we proved earlier [7] that Di m Z ( X ) = n + 1 {\text {Di}}{{\text {m}}
openaire   +1 more source

On the finitistic dimension conjecture of Artin algebras

open access: yesJournal of Algebra, 2008
Let \(A\) be an Artin algebra. The finitistic dimension of \(A\) is defined as the supremum of the projective dimensions of finitely generated left \(R\)-modules of finite projective dimension. The finitistic dimension conjecture, due to H. Bass in 1960, asserts that the finitistic dimension of any Artin algebra is finite.
Zhang, Aiping, Zhang, Shunhua
openaire   +1 more source

Gorensteinness, homological invariants and Gorenstein derived categories [PDF]

open access: yes, 2014
Relations between Gorenstein derived categories, Gorenstein defect categories and Gorenstein stable categories are established. Using these, the Gorensteinness of an algebra $A$ and invariants with respect to recollements of the bounded Gorenstein ...
Gao, Nan
core  

Finitistic dimension and tilting modules for stratified algebras

open access: yesJournal of Algebra, 2005
The authors prove two general results on the global and finitistic dimension of a quasi-hereditary algebra, and present several corollaries and applications. Let \(A\) be a quasi-hereditary algebra, \({\mathcal F}(\Delta)\) the full subcategory of \(A\)-mod consisting of modules having a costandard filtration, and \(T(A)\) the characteristic tilting ...
Khomenko, Oleksandr   +2 more
openaire   +2 more sources

Subalgebras and finitistic dimensions of Artin algebras [PDF]

open access: yesActa Mathematica Scientia, 2011
Let $A$ be an Artin algebra. We investigate subalgebras of $A$ with certain conditions and obtain some classes of algebras whose finitistic dimensions are finite.
Zhang, Aiping, Zhang, Shunhua
openaire   +2 more sources

Finitistic and Representation Dimensions

open access: yes, 2008
We prove that the finitistic dimension conjecture, the Gorenstein Symmetry Conjecture, the Wakamatsu-tilting conjecture and the generalized Nakayama conjecture hold for artin algebras which can be realized as endomorphism algebras of modules over representation-finite algebras.
openaire   +2 more sources

On finitistic dimension of stratified algebras

open access: yes, 2006
In this survey we discuss the results on the finitistic dimension of various stratified algebras. We describe what is already known, present some recent estimates, and list some open problems.
openaire   +4 more sources

On stable modules that are not Gorenstein projective

open access: yes, 2017
In \cite{AB}, Auslander and Bridger introduced Gorenstein projective modules and only about 40 years after their introduction a finite dimensional algebra $A$ was found in \cite{JS} where the subcategory of Gorenstein projective modules did not coincide ...
Marczinzik, Rene
core  

Finitistic dimension conjecture and relative hereditary algebras

open access: yesJournal of Algebra, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

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