[图书][B] Determinants, Gröbner bases and cohomology

W Bruns, A Conca, C Raicu, M Varbaro - 2022 - Springer
Determinantal rings and varieties have been a central topic of commutative algebra and
algebraic geometry for several decades. Numerous researchers have contributed to the …

Castelnuovo–Mumford regularity and powers

W Bruns, A Conca, M Varbaro - … Papers Dedicated to David Eisenbud on …, 2021 - Springer
This note has two goals. The first is to give a short and self contained introduction to the
Castelnuovo–Mumford regularity for standard graded rings R=⊕ i∈ ℕ R i over general base …

[HTML][HTML] A remark on regularity of powers and products of ideals

W Bruns, A Conca - Journal of Pure and Applied Algebra, 2017 - Elsevier
We give a simple proof for the fact that the Castelnuovo–Mumford regularity and related
invariants of products of powers of ideals are asymptotically linear in the exponents …

The (ir) regularity of Tor and Ext

M Chardin, D Ghosh, N Nemati - Transactions of the American …, 2022 - ams.org
We investigate the asymptotic behavior of Castelnuovo-Mumford regularity of Ext and Tor,
with respect to the homological degree, over complete intersection rings. We derive from a …

Finitely generated saturated multi-Rees algebras

S Das, S Roy - Journal of Algebra, 2024 - Elsevier
We study the question of finite generation of saturated multi-Rees algebras and investigate
the asymptotic behaviour of related length functions. In the setup of excellent local domains …

[HTML][HTML] An asymptotic bound for Castelnuovo-Mumford regularity of certain Ext modules over graded complete intersection rings

D Ghosh, TJ Puthenpurakal - Journal of Algebra, 2019 - Elsevier
Abstract Set A:= Q/(z), where Q is a polynomial ring over a field, and z= z 1,…, zc is a
homogeneous Q-regular sequence. Let M and N be finitely generated graded A-modules …

Powers and products of monomial ideals related to determinantal ideals of maximal minors

A Banerjee, D Ghosh, S Selvaraja - arXiv preprint arXiv:1902.09748, 2019 - arxiv.org
Let $ X $ be an $ m\times n $ matrix of distinct indeterminates over a field $ K $, where $
m\le n $. Set the polynomial ring $ K [X]:= K [X_ {ij}: 1\le i\le m, 1\le j\le n] $. Let $1\le k< l\le n …

[引用][C] RK, & Mohan, R.(2017). A Report on Graded Rings and Graded Modules

M Pratibha - Global Journal of Pure and Applied Mathematics

[引用][C] Asymptotic bound for Castelnuovo-Mumford regularity of certain Exts over complete intersections

D Ghosh, TJ Puthenpurakal - arXiv preprint arXiv:1801.01864, 2018