activity
20192024
most citedMinimal free resolutions of numerical semigroup algebras via Apéry specialization

2 citations · 3 across the 6 of their papers we have counts for

collaborators

7 papers

math.AC2024

Infinite free resolutions over numerical semigroup algebras via specialization

Tara Gomes, Christopher O'Neill, Aleksandra Sobieska +1

Each numerical semigroup with smallest positive element corresponds to an integer point in a polyhedral cone , known as the Kunz cone. The faces of form a strati…

math.AC2024

The multigraded BGG correspondence in Macaulay2

Maya Banks, Michael K. Brown, Tara Gomes +3

We give an overview of a Macaulay2 package for computing with the multigraded BGG correspondence. This software builds on the package BGG due to Abo-Decker-Eisenbud-Schreyer-Smith-…

math.AC2023★ 2 cited

Minimal free resolutions of numerical semigroup algebras via Apéry specialization

Benjamin Braun, Tara Gomes, Ezra Miller +2

Numerical semigroups with multiplicity are parameterized by integer points in a polyhedral cone , according to Kunz. For the toric ideal of any such semigroup, the main re…

math.CO2023★ 1 cited

On faces of the Kunz cone and the numerical semigroups within them

Levi Borevitz, Tara Gomes, Jiajie Ma +6

A numerical semigroup is a cofinite subset of the non-negative integers that is closed under addition and contains 0. Each numerical semigroup with fixed smallest positive elem…

math.CO2020

Numerical semigroups, polyhedra, and posets III: minimal presentations and face dimension

Tara Gomes, Christopher O'Neill, Eduardo Torres Davila

This paper is the third in a series of manuscripts that examine the combinatorics of the Kunz polyhedron , whose positive integer points are in bijection with numerical semigr…

math.CO2019

Numerical semigroups, polyhedra, and posets II: locating certain families of semigroups

Jackson Autry, Abigail Ezell, Tara Gomes +4

Several recent papers have examined a rational polyhedron whose integer points are in bijection with the numerical semigroups (cofinite, additively closed subsets of the non-…

math.AC2019

Elasticity in Apery sets

Jackson Autry, Tara Gomes, Christopher O'Neill +1

A numerical semigroup is an additive subsemigroup of the non-negative integers, containing zero, with finite complement. Its multiplicity is its smallest nonzero element. T…