Realizing Algebra Structures on Free Resolutions of Grade 3 Perfect Ideals

A Hardesty - arXiv preprint arXiv:2403.01016, 2024 - arxiv.org
Perfect ideals of grade 3 can be classified based on algebra structures on their minimal free
resolutions. The classification is incomplete in the sense that it remains open which of the …

Sampling Algebra Structures on Minimal Free Resolutions

LW Christensen, O Gotchey, A Hardesty - arXiv preprint arXiv:2303.13687, 2023 - arxiv.org
Ideals in the ring of power series in three variables can be classified based on algebra
structures on their minimal free resolutions. The classification is incomplete in the sense that …

On minimal representation-infinite algebras

K Bongartz - arXiv preprint arXiv:1705.10858, 2017 - arxiv.org
Over an algebraically closed field we classify all minimal representation-infinite algebras
where the lattice of two-sided ideals is not distributive. As a consequence there are only …

An ADE correspondence for grade three perfect ideals

L Guerrieri, X Ni, J Weyman - arXiv preprint arXiv:2407.02380, 2024 - arxiv.org
Using the theory of" higher structure maps" from generic rings for free resolutions of length
three, we give a classification of grade 3 perfect ideals with small type and deviation in local …

Free resolutions of fat point ideals onP2

B Harbourne - Journal of Pure and Applied Algebra, 1998 - Elsevier
Free resolutions of fat point ideals on P2 Page 1 JOURNAL OF PURE AND APPLIED
ALGEBRA EISEVIER Journal of Pure and Applied Algebra 125 ( 1998) 2133234 Free …

[PDF][PDF] Finite free resolutions and root systems

J Weyman - 2020 - icerm.brown.edu
These are short notes meant for the participants of the August 2020 ICERM workshop on
Finite Free Resolutions and Representation Theory. They are meant to be the guide to a …

[PDF][PDF] Minimal free resolutions of linear edge ideals

RX Chen - J. Algebra, 2010 - pi.math.cornell.edu
MINIMAL FREE RESOLUTIONS OF LINEAR EDGE IDEALS 1. Introduction Let S = k[x 1,...,xn]
be the polynomial ring over a field k. In t Page 1 MINIMAL FREE RESOLUTIONS OF LINEAR …

Minimal and cellular free resolutions over polynomial OI-algebras

N Fieldsteel, U Nagel - arXiv preprint arXiv:2105.08603, 2021 - arxiv.org
Minimal free resolutions of graded modules over a noetherian polynomial ring have been
attractive objects of interest for more than a hundred years. We introduce and study two …

Linear resolutions of quadratic monomial ideals

N Horwitz - Journal of Algebra, 2007 - Elsevier
We study the minimal free resolution of a quadratic monomial ideal in the case where the
resolution is linear. First, we focus on the squarefree case, namely that of an edge ideal. We …

On the behavior of minimal free resolutions of trivariate generic monomial ideals

JL Painter - Communications in Algebra, 2015 - Taylor & Francis
We will explore some properties of minimal graded free resolutions of R/I, where R is a
trivariate polynomial ring over a field and I is a monomial ideal. Our focus will be to consider …