activity
20022024
most citedUlrich bundles on ruled surfaces

31 citations · 69 across the 24 of their papers we have counts for

collaborators

26 papers

math.AC2024

Betti numbers for connected sums of graded Gorenstein artinian algebras

Nasrin Altafi, Roberta Di Gennaro, Federico Galetto +5

The connected sum construction, which takes as input Gorenstein rings and produces new Gorenstein rings, can be considered as an algebraic analogue for the topological construction…

math.AG2023

Matrices of linear forms of constant rank from vector bundles on projective spaces

Laurent Manivel, Rosa Miro-Roig

We consider the problem of constructing matrices of linear forms of constant rank by focusing on the associated vector bundles on projective spaces. Important examples are given by…

math.AG2023

Jacobian schemes of conic-line arrangements and eigenschemes

Valentina Beorchia, Rosa M. Miro'-Roig

The Jacobian scheme of a reduced, singular projective plane curve is the zero-dimensional scheme, whose homogeneous ideal is generated by the partials of its defining polynomial. T…

math.AG2022

Klyachko diagrams of monomial ideals

Rosa M. Miró-Roig, Martí Salat-Moltó

In this paper, we introduce the notion of a Klyachko diagram for a monomial ideal in a certain multi-graded polynomial ring, namely the Cox ring of a smooth complete toric…

math.AC2019★ 9 cited

The weak Lefschetz property for Artinian Gorenstein algebras of codimension three

Rosa Maria Miró-Roig, Quang Hoa Tran

We study the weak Lefschetz property of a class of graded Artinian Gorenstein algebras of codimension three associated in a natural way to the Apéry set of a numerical semigroup ge…

math.AG2019

Theta divisors and Ulrich bundles on Geometrically ruled surfaces

M. Aprodu, G. Casnati, L. Costa +2

We consider the following question: for which invariants and is there a geometrically ruled surface over a curve of genus with invariant such…