On the local cohomology and support for triangulated categories
J Asadollahi, S Salarian, R Sazeedeh - 2011 - projecteuclid.org
Recently a notion of support and a construction of local cohomology functors for [TR5]
compactly generated triangulated categories were introduced and studied by Benson …
compactly generated triangulated categories were introduced and studied by Benson …
Frobenius and spherical codomains and neighbourhoods
A Hochenegger, C Meachan - Documenta Mathematica, 2020 - ems.press
Given an exact functor between triangulated categories which admits both adjoints and
whose cotwist is either zero or an autoequivalence, we show how to associate a unique full …
whose cotwist is either zero or an autoequivalence, we show how to associate a unique full …
Ring homomorphisms and finite Gorenstein dimension
LL Avramov, HB Foxby - Proceedings of the London Mathematical …, 1997 - cambridge.org
The local structure of homomorphisms of commutative noetherian rings is investigated from
the point of view of dualizing complexes. A concept of finite Gorenstein dimension, which …
the point of view of dualizing complexes. A concept of finite Gorenstein dimension, which …
Singular compactness and definability for -cotorsion and Gorenstein modules
J Šaroch, J Št'ovíček - Selecta Mathematica, 2020 - Springer
We introduce a general version of the singular compactness theorem which makes it
possible to show that being a Σ Σ-cotorsion module is a property of the complete theory of …
possible to show that being a Σ Σ-cotorsion module is a property of the complete theory of …
Gorenstein projective objects in functor categories
S Kvamme - Nagoya Mathematical Journal, 2020 - cambridge.org
Let $ k $ be a commutative ring, let ${\mathcal {C}} $ be a small, $ k $-linear, Hom-finite,
locally bounded category, and let ${\mathcal {B}} $ be a $ k $-linear abelian category. We …
locally bounded category, and let ${\mathcal {B}} $ be a $ k $-linear abelian category. We …
Stable t-structures and homotopy category of Gorenstein-projective modules
N Gao - Journal of Algebra, 2010 - Elsevier
We study the homotopy category of unbounded complexes of Gorenstein-projective
modules with bounded relative homologies. We show the existence of a right recollement of …
modules with bounded relative homologies. We show the existence of a right recollement of …
Gorenstein projective objects in comma categories
Y Peng, R Zhu, Z Huang - Periodica Mathematica Hungarica, 2022 - Springer
Abstract Let AA and BB be abelian categories and F: A → BF: A→ B an additive and right
exact functor which is perfect, and let (F, B)(F, B) be the left comma category. We give an …
exact functor which is perfect, and let (F, B)(F, B) be the left comma category. We give an …
The stable module category and model structures for hierarchically defined groups
G Kendall - arXiv preprint arXiv:2409.16094, 2024 - arxiv.org
In this work we construct a compactly generated tensor-triangulated stable category for a
large class of infinite groups, including those in Kropholler's hierarchy $\mathrm …
large class of infinite groups, including those in Kropholler's hierarchy $\mathrm …
GORENSTEIN CATEGORIES 𝒢 (𝒳, 𝒴, 𝒵) AND DIMENSIONS
X Yang - The Rocky Mountain Journal of Mathematics, 2015 - JSTOR
Let 𝒜 be an abelian category and 𝒳, 𝒴, 𝒵 additive full subcategories of 𝒜. We introduce and
study the Gorenstein category 𝒢 (𝒳, 𝒴, 𝒵) as a common generalization of some known …
study the Gorenstein category 𝒢 (𝒳, 𝒴, 𝒵) as a common generalization of some known …
Singular equivalences induced by bimodules and quadratic monomial algebras
We investigate the problem when the tensor functor by a bimodule yields a singular
equivalence. It turns out that this problem is equivalent to the one when the Hom functor …
equivalence. It turns out that this problem is equivalent to the one when the Hom functor …