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20062023
most citedSemidefinite Characterization and Computation of Real Radical Ideals

114 citations · 264 across the 42 of their papers we have counts for

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31 papers · 1 filter

math.OC2023

Copositive matrices, sums of squares and the stability number of a graph

Luis Felipe Vargas, Monique Laurent

This chapter investigates the cone of copositive matrices, with a focus on the design and analysis of conic inner approximations for it. These approximations are based on various s…

math.OC2022

Exploiting ideal-sparsity in the generalized moment problem with application to matrix factorization ranks

Milan Korda, Monique Laurent, Victor Magron +1

We explore a new type of sparsity for the generalized moment problem (GMP) that we call ideal-sparsity. This sparsity exploits the presence of equality constraints requiring the me…

math.OC2022

On the Exactness of Sum-of-Squares Approximations for the Cone of Copositive Matrices

Monique Laurent, Luis Felipe Vargas

We investigate the hierarchy of conic inner approximations () for the copositive cone , introduced by Parrilo (Structured Semid…

math.OC2021

Bounding the separable rank via polynomial optimization

Sander Gribling, Monique Laurent, Andries Steenkamp

We investigate questions related to the set consisting of the linear maps acting on that can be written as a convex combina…

math.OC2021

Exactness of Parrilo's conic approximations for copositive matrices and associated low order bounds for the stability number of a graph

Monique Laurent, Luis Felipe Vargas

De Klerk and Pasechnik (2002) introduced the bounds () for the stability number of a graph and conjectured exactness at order $α(G)…

math.OC2021★ 1 cited

An effective version of Schmüdgen's Positivstellensatz for the hypercube

Monique Laurent, Lucas Slot

Let be a compact semialgebraic set and let be a polynomial nonnegative on . Schmüdgen's Positivstellensatz then states that for any , the no…