activity
20122026
most citedUpper bounds for the dimension of moduli spaces of curves with symmetric Weierstrass semigroups

8 citations · 15 across the 8 of their papers we have counts for

collaborators

10 papers

math.RT2026

On Two Algebraic Realizations of Schubert Calculus

André Contiero, Letterio Gatto, Parham Salehyan

Schubert calculus on complex Grassmannians can be played by means of differential operators acting on Schur polynomials or Vertex Operators acting on exterior algebras. In this pap…

math.AG2022★ 1 cited

Local Complete Intersections and Weierstrass Points

André Contiero, Sarah Mazzini

This work presents a simple proof that the moduli space of complete integral Gorenstein curves with a prescribed symmetric Weierstrass semigroup becomes a weighted projective space…

math.AG2021

On nonnegatively graded Weierstrass points

André Contiero, Aislan Leal Fontes, Jan Stevens +1

We provide a new lower bound for the dimension of the moduli space of smooth pointed curves with prescribed Weierstrass semigroup at the marked point, derived from the Deligne-Greu…

math.RT2021

On the Vertex Operator Representation of Lie Algebras of Matrices

Ommolbanin Behzad, André Contiero, David Martins

The polynomial ring in indeterminates is a representation of the Lie algebra of all the endomorphism of vanishing at powers $X…

math.AG2021

On the Normal Sheaf of Gorenstein Curves

André Contiero, Aislan Leal Fontes, Júnio Teles

We show that any tetragonal Gorenstein integral curve is a complete intersection in its respective -fold rational normal scroll S, implying that the normal sheaf on embedded…

math.AG2020

Polynomial ring representations of endomorphisms of exterior powers

Ommolbanin Behzad, Andre Contiero, Letterio Gatto +1

A polynomial ring with rational coefficients is an irreducible representation of Lie algebras of endomorphisms of exterior powers of a infinite countable dimensional -v…