Cohomological dimensions of specialization-closed subsets and subcategories of modules
Let $ R $ be a commutative noetherian ring. In this paper, we study specialization-closed
subsets of $\mathrm {Spec} R $. More precisely, we first characterize the specialization …
subsets of $\mathrm {Spec} R $. More precisely, we first characterize the specialization …
Cofiniteness with respect to extension of Serre subcategories at small dimensions
R Sazeedeh - Journal of Mathematics, 2023 - Wiley Online Library
Let A denote a commutative Noetherian ring, a be an ideal of A, X be an arbitrary dense
subcategory of A‐modules, and N be the full subcategory of finite A‐modules. In this paper …
subcategory of A‐modules, and N be the full subcategory of finite A‐modules. In this paper …
Filtrations in module categories, derived categories, and prime spectra
H Matsui, R Takahashi - International Mathematics Research …, 2022 - academic.oup.com
Let be a commutative noetherian ring. The notion of-wide subcategories of is introduced and
studied in Matsui–Nam–Takahashi–Tri–Yen in relation to the cohomological dimension of a …
studied in Matsui–Nam–Takahashi–Tri–Yen in relation to the cohomological dimension of a …
On localizing subcategories of derived categories
R Takahashi - Journal of mathematics of Kyoto University, 2009 - projecteuclid.org
Let $ A $ be a commutative noetherian ring. In this paper, we interpret localizing
subcategories of the derived category of $ A $ by using subsets of Spec $ A $ and …
subcategories of the derived category of $ A $ by using subsets of Spec $ A $ and …
Cofiniteness with respect to extension of Serre subcategories
N Alipour, R Sazeedeh - Communications in Algebra, 2023 - Taylor & Francis
Let R be a commutative Noetherian ring, a be an ideal of R, S be a Serre subcategory of R-
modules satisfying the condition C a, N be a finitely generated R-module and M be an …
modules satisfying the condition C a, N be a finitely generated R-module and M be an …
Localization functors and cosupport in derived categories of commutative Noetherian rings
T Nakamura, Y Yoshino - Pacific Journal of Mathematics, 2018 - msp.org
Let R be a commutative Noetherian ring. We introduce the notion of localization functors λ W
with cosupports in arbitrary subsets W of Spec R; it is a common generalization of …
with cosupports in arbitrary subsets W of Spec R; it is a common generalization of …
Classification of dominant resolving subcategories by moderate functions
R Takahashi - Illinois Journal of Mathematics, 2021 - projecteuclid.org
Let R be a commutative Noetherian ring. Denote by mod R the category of finitely generated
R-modules. In this paper, we study dominant resolving subcategories of mod R. We …
R-modules. In this paper, we study dominant resolving subcategories of mod R. We …
Extension functors of local cohomology modules
Let $ R $ be a commutative Noetherian ring with non-zero identity, $\fa $ an ideal of $ R $,
and $ X $ an $ R $--module. In this paper, for fixed integers $ s, t $ and a finite $\fa $--torsion …
and $ X $ an $ R $--module. In this paper, for fixed integers $ s, t $ and a finite $\fa $--torsion …
[HTML][HTML] A local duality principle in derived categories of commutative Noetherian rings
T Nakamura, Y Yoshino - Journal of Pure and Applied Algebra, 2018 - Elsevier
Let R be a commutative Noetherian ring. We introduce the notion of colocalization functors γ
W with supports in arbitrary subsets W of Spec R. If W is a specialization-closed subset, then …
W with supports in arbitrary subsets W of Spec R. If W is a specialization-closed subset, then …
A generalization of the dimension and radius of a subcategory of modules and its applications
Y Mifune - arXiv preprint arXiv:2401.11153, 2024 - arxiv.org
Let $ R $ be a commutative noetherian local ring and denote by $\operatorname {mod} R $
the category of finitely generated $ R $-modules. In this paper, we give some evaluations of …
the category of finitely generated $ R $-modules. In this paper, we give some evaluations of …