[PDF][PDF] Integral Closure of Ideals, Rings, and Modules

C Huneke - 2006 - nzdr.ru
Integral closure has played a role in number theory and algebraic geometry since the
nineteenth century, but a modern formulation of the concept for ideals perhaps began with …

[图书][B] Integral closure: Rees algebras, multiplicities, algorithms

WV Vasconcelos - 2005 - Springer
Integral Closure gives an account of theoretical and algorithmic developments on the
integral closure of algebraic structures. These are shared concerns in commutative algebra …

The Ratliff-Rush ideals in a Noetherian ring

W Heinzer, D Lantz, K Shah - Communications in algebra, 1992 - Taylor & Francis
0. Introduction. Let R he a Noetherian ring and I be a regular ideal in R.(By ring we mean a
commutative ring with unity, and by a regular ideal we mean one that contains a …

Hilbert polynomials and powers of ideals

J Herzog, TJ Puthenpurakal, JK Verma - … Proceedings of the …, 2008 - cambridge.org
The growth of Hilbert coefficients for powers of ideals are studied. For a graded ideal I in the
polynomial ring S= K [x1,..., xn] and a finitely generated graded S-module M, the Hilbert …

Coefficient ideals in and blowups of a commutative Noetherian domain

W Heinzer, B Johnston, D Lantz, K Shah - Journal of Algebra, 1993 - Elsevier
Abstract The Ratliff-Rush ideal associated to a nonzero ideal I in a commutative Noetherian
domain R with unity is Ĩ=⋃∞ n= 1 (I n+ 1: RI n=⋂{IS∩ R: S∈ B (I)}, where B (I)={R [I/a] P: a∈ …

Multiplicity of the special fiber of blowups

A Corso, C Polini, WV Vasconcelos - Mathematical Proceedings of …, 2006 - cambridge.org
Let (R, m) be a local Cohen–Macaulay ring and let I be an m-primary ideal. In this paper we
give sharp bounds on the multiplicity of the special fiber ring F of I in terms of other well …

The core of zero-dimensional monomial ideals

C Polini, B Ulrich, MA Vitulli - Advances in Mathematics, 2007 - Elsevier
The core of an ideal is the intersection of all its reductions. We describe the core of a zero-
dimensional monomial ideal I as the largest monomial ideal contained in a general …

Derivations and rational powers of ideals

C Ciupercă - Archiv der Mathematik, 2020 - Springer
Derivations and rational powers of ideals | SpringerLink Skip to main content Advertisement
SpringerLink Log in Menu Find a journal Publish with us Search Cart 1.Home 2.Archiv der …

First coefficient ideals and the S2-ification of a Rees algebra

C Ciupercă - Journal of Algebra, 2001 - Elsevier
Let (A, m, k) be a d-dimensional (d≥ 1) quasi-unmixed analytically unramified local domain
with infinite residue field. If I is an m-primary ideal, Shah defined the first coefficient ideal of I …

[HTML][HTML] Products of ideals may not be Golod

A De Stefani - Journal of Pure and Applied Algebra, 2016 - Elsevier
We exhibit an example of a product of two proper monomial ideals such that the residue
class ring is not Golod. We also discuss the strongly Golod property for rational powers of …