activity
20032025
most citedOn the minimum of a positive polynomial over the standard simplex

4 citations · 14 across the 22 of their papers we have counts for

collaborators

24 papers

math.AG2025

Sparse systems and algorithmic equidimensional decomposition

Maria Isabel Herrero, Gabriela Jeronimo, Juan Sabia

We present a new probabilistic algorithm that characterizes the equidimensional components of the affine algebraic variety defined by an arbitrary sparse polynomial system with pre…

math.AG2023

Rational certificates of non-negativity on semialgebraic subsets of cylinders

Gabriela Jeronimo, Daniel Perrucci

Let and be a non-empty, possibly…

math.AC2020★ 4 cited

The Canny-Emiris conjecture for the sparse resultant

Carlos D'Andrea, Gabriela Jeronimo, Martin Sombra

We present a product formula for the initial parts of the sparse resultant associated to an arbitrary family of supports, generalising a previous result by Sturmfels. This allows t…

math.AG2019

Decision problem for a class of univariate Pfaffian functions

Maria Laura Barbagallo, Gabriela Jeronimo, Juan Sabia

We address the decision problem for sentences involving univariate functions constructed from a fixed Pfaffian function of order . We present a new symbolic procedure solving th…

math.AG2018

On degree bounds for the sparse Nullstellensatz

Maria Isabel Herrero, Gabriela Jeronimo, Juan Sabia

We prove new upper bounds for the degrees in Hilbert's Nullstellensatz and for the Noether exponent of polynomial ideals in terms of the monomial structure of the polynomials invol…

q-bio.MN2018★ 2 cited

Identifiability from a few species for a class of biochemical reaction networks

Gabriela Jeronimo, Mercedes Pérez Millán, Pablo Solernó

Under mass-action kinetics, biochemical reaction networks give rise to polynomial autonomous dynamical systems whose parameters are often difficult to estimate. We deal in this pap…