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20212026
most citedCohomology on the incidence correspondence and related questions

1 citations · 1 across the 8 of their papers we have counts for

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8 papers

math.AC2026

Lefschetz properties for monomial complete intersections

Annet Kyomuhangi, Emanuela Marangone, Claudiu Raicu +1

We give a complete characterization of the weak Lefschetz property (WLP) for monomial complete intersections over a field of positive characteristic. Richard Stanley observed that…

math.AG2026

Cohomology characters on the incidence correspondence

Annet Kyomuhangi, Emanuela Marangone, Claudiu Raicu +1

We investigate the cohomology of line bundles on the incidence correspondence, the partial flag variety parametrizing pairs consisting of a point in projective space and a hyperpla…

math.AC2026

Geometrically vertex decomposable star configurations

Susan M. Cooper, Emanuela Marangone, Elena Guardo +1

The goal of this paper is to determine how the family of ideals of star configurations intersects with the class of geometrically vertex decomposable ideals. The main result of thi…

math.AC2026

Weighted Veronese Rings via Convex Semigroups

Bek Chase, Luca Fiorindo, Thiago Holleben +4

We determine properties of two-dimensional normal affine semigroup rings, and in particular of weighted Veronese rings, including determinantal presentation, Gröbner basis, graded…

math.AG2025

Computing the cohomology of line bundles on the incidence correspondence and related invariants

Annet Kyomuhangi, Emanuela Marangone, Claudiu Raicu +1

We describe the package "IncidenceCorrespondenceCohomology" for the computer algebra system Macaulay2. The main feature concerns the computation of characters and dimensions for th…

math.AG2024★ 1 cited

Cohomology on the incidence correspondence and related questions

Annet Kyomuhangi, Emanuela Marangone, Claudiu Raicu +1

We study a variety of questions centered around the computation of cohomology of line bundles on the incidence correspondence (the partial flag variety parametrizing pairs consisti…

math.AC2024

The non-Lefschetz locus of conics

Emanuela Marangone

A graded Artinian algebra has the Weak Lefschetz Property if there exists a linear form such that the multiplication map by has maximum rank in…

math.AG2021

The non-Lefschetz locus of vector bundles of rank 2 over

Emanuela Marangone

A finite length graded -module has the Weak Lefschetz Property if there is a linear element in such that the multiplication map has m…