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12
When does derived tensor product commute with arbitrary products?
Sep 27, 2024
12
On Krull dimension of commutative Noetherian ring with uniform upper bound on depth at localization at maximal ideals
Mar 4, 2025
6
On the prime spectrum of $R[[X]]$ when the prime spectrum of $R$ is Noetherian
Feb 19, 2019
6
Are module finite algebras over semiperfect rings again semiperfect?
Dec 30, 2023
5
Grading on Tor modules coming from different constructions
Jun 6, 2025
4
DG algebra structure on minimal free resolution of modules over regular local ring
Oct 24, 2023
4
Does $\mathbf R\text{Hom}_R(k, -)\otimes_R^{\mathbf L} k$ commute with co-products?
Nov 2, 2024
4
Singular locus of absolute hypersurface rings
Mar 10, 2025
3
Multiplication map by a ring element on an object vs. all its suspensions in singularity category
Oct 29, 2023
3
Projective cover (minimal) for (derived) complete modules over Noetherian local rings exist?
Nov 13, 2024

Top network posts

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13
Every matrix of the centralizer of the centralizer of a matrix is a polynomial in that matrix
13
Submitting a paper in the same Journal when a previous paper is already under consideration
11
On two special kind of invertible similar matrices with rational entries
6
On Hopfian modules over commutative Noetherian rings
6
Local Cohen-Macaulay ring over which every finitely generated module of finite injective dimension also has finite projective dimension