Finite Convergence of Sum-of-Squares Hierarchies for the Stability Number of a Graph. - Monique Laurent; Luis Felipe Vargas (SIAM J. Optim., 2022)

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 (Math. Oper. Res., 2023)

Sum-of-Squares Certificates for Copositivity via Test States. - Markus Schweighofer; Luis Felipe Vargas (SIAM J. Appl. Algebra Geom., 2024)

On the Degree Automatability of Sum-Of-Squares Proofs. - Alex Bortolotti; Monaldo Mastrolilli; Luis Felipe Vargas (ICALP, 2025)

Semidefinite Approximations for Bicliques and Bi-Independent Pairs. - Monique Laurent; Sven C. Polak; Luis Felipe Vargas (Math. Oper. Res., 2025)

Computational complexity of sum-of-squares bounds for copositive programs. - Marilena Palomba; Lucas Slot; Luis Felipe Vargas; Monaldo Mastrolilli (CoRR, 2025)