activity
20092026
most citedResurgences for ideals of special point configurations in coming from hyperplane arrangements

58 citations · 166 across the 43 of their papers we have counts for

collaborators

48 papers

math.AC2026

Symbolic Powers and Asymptotic Invariants of GL-Invariant Ideals

Sankhaneel Bisui, Alexandra Seceleanu

This work concerns ideals invariant under the action of the group of linear base changes on a generic matrix; we call these GL-invariant ideals. We determine the ordinary powers, t…

math.CO2026

Corrigendum to "Higher Lorentzian polynomials,...in codimension two" [International Mathematics Research Notices, Volume 2025, Issue 13, July 2025, arXiv:2208.05653]

Pedro Macias Marques, Chris McDaniel, Alexandra Seceleanu

A homogeneous bivariate -form defines an -rowed Toeplitz matrix for each between and . We use Hodge theory and Schur polynomials to prove that if the -r…

math.AC2025

Multicomplex Configurations: a case study in Gorenstein Liaison

Patricia Klein, Jenna Rajchgot, Alexandra Seceleanu

We introduce and investigate multicomplex configurations, a class of projective varieties constructed via specialization of the polarizations of Artinian monomial ideals. Building…

math.AC2025

General symmetric ideals

Alexandra Seceleanu, Liana Şega

We investigate the structure and properties of symmetric ideals generated by general forms in the polynomial ring under the natural action of the symmetric group. This work signifi…

math.AC2025

Artinian Gorenstein algebras with binomial Macaulay dual generator

Nasrin Altafi, Rodica Dinu, Sara Faridi +4

This paper initiates a systematic study for key properties of Artinian Gorenstein \(K\)-algebras having binomial Macaulay dual generators. In codimension 3, we demonstrate that all…

math.AC2025

New families of Artinian Gorenstein algebras with the weak Lefschetz property

Nasrin Altafi, Rodica Dinu, Shreedevi K. Masuti +3

We construct new families of Artinian Gorenstein graded -algebras of arbitrary codimension having binomial Macaulay dual generators and satisfying the weak or the strong Lefsche…