activity
20182026
most citedTight Closure of powers of ideals and tight Hilbert polynomials

11 citations · 19 across the 14 of their papers we have counts for

collaborators

15 papers

cs.AR2026

Programmable Compute-in-Transit using Integrated Photonics

Imon Kundu, Livi Hammond, Jamie Todd +8

Modern hardware designs for AI and cryptography treat data transit and processing separately. At Optalysys we have demonstrated programmable Photonic hardware that computes mathema…

math.AC2024

New versions of Frobenius and integral closure of ideals

Kriti Goel, Kyle Maddox, William D. Taylor

In this article, we define three new operations on ideals which generalize integral closure and Frobenius closure of ideals, whose definitions incorporate an auxiliary ideal and a…

math.AC2023

Computing mixed multiplicities, mixed volumes, and sectional Milnor numbers

Kriti Goel, Vivek Mukundan, Sudeshna Roy +1

This is an expository version of our paper [arXiv:1902.07384]. Our aim is to present recent Macaulay2 algorithms for computation of mixed multiplicities of ideals in a Noetherian r…

math.AC2023

Local cohomology of modular invariant rings

Kriti Goel, Jack Jeffries, Anurag K. Singh

For a field, consider a finite subgroup of with its natural action on the polynomial ring . Let denote the homo…

math.AC2022★ 1 cited

On the Hilbert-Samuel coefficients of Frobenius powers of an ideal

Arindam Banerjee, Kriti Goel, J. K. Verma

We provide suitable conditions under which the asymptotic limit of the Hilbert-Samuel coefficients of the Frobenius powers of an -primary ideal exists in a Noetherian…

math.AC2021

Affine semigroups of maximal projective dimension

Om Prakash Bhardwaj, Kriti Goel, Indranath Sengupta

We generalize the notion of symmetric semigroups, pseudo symmetric semigroups, and row factorization matrices for pseudo Frobenius elements of numerical semigroups to the case of s…

math.AC2021

On Row-Factorization relations of certain numerical semigroups

Om Prakash Bhardwaj, Kriti Goel, Indranath Sengupta

Let be a numerical semigroup minimally generated by an almost arithmetic sequence. We give a description of a possible row-factorization $(\RF)$ matrix for each pseudo-Frobeniu…

math.AC2020★ 1 cited

Generalized Hilbert-Kunz function of the Rees algebra of the face ring of a simplicial complex

Arindam Banerjee, Kriti Goel, J. K. Verma

Let be the face ring of a simplicial complex of dimension and be the Rees algebra of the maximal homogeneous ideal of We…

math.AC2019

Hilbert-Kunz function and Hilbert-Kunz multiplicity of some ideals of the Rees algebra

Kriti Goel, Mitra Koley, J. K. Verma

We prove that the Hilbert-Kunz function of the ideal of the Rees algebra , where is an -primary ideal of a -dimensional local ring $(R…

math.AC2019★ 3 cited

Algorithms for computing mixed multiplicities, mixed volumes and sectional Milnor numbers

Kriti Goel, Vivek Mukundan, Sudeshna Roy +1

We present a package 'MixedMultiplicity' for computing mixed multiplicities of ideals in a Noetherian ring which is either local or a standard graded algebra over a field. This ena…

math.AC2019★ 1 cited

On the Vanishing of the normal Hilbert coefficients of ideals

Kriti Goel, Vivek Mukundan, J. K. Verma

Using vanishing of graded components of local cohomology modules of the Rees algebra of the normal filtration of an ideal, we give bounds on the normal reduction number. This helps…

math.AC2018★ 1 cited

Nullstellensätze and Applications

Kriti Goel, Dilip P. Patil, Jugal Verma

In this expository paper, we present simple proofs of the Classical, Real, Projective and Combinatorial Nullstellensätze. Several applications are also presented such as a classica…

math.AC2018

The Minkowski equality and inequality for multiplicity of ideals

Kriti Goel, R. V. Gurjar, J. K. Verma

In this exposition of the equality and inequality of Minkowski for multiplicity of ideals, we provide simple algebraic and geometric proofs. Connections with mixed multiplicities o…

math.AC2018★ 11 cited

Tight Closure of powers of ideals and tight Hilbert polynomials

Kriti Goel, Vivek Mukundan, J. K. Verma

Let be an analytically unramified local ring of positive prime characteristic For an ideal , let denote its tight closure. We introduce the tight Hi…

math.AC2018★ 1 cited

Eakin-Sathaye type theorems for joint reductions and good filtrations of ideals

Kriti Goel, Sudeshna Roy, J. K. Verma

Analogues of Eakin-Sathaye theorem for reductions of ideals are proved for -graded good filtrations. These analogues yield bounds on joint reduction vectors for a fa…