2018       Intoduction to matrix convex sets and free spectrahedra |
2017       with M. Schweighofer : |
                On the exactness of Lasserre relaxations and pure states over real closed fields |
2017       with M. Schweighofer : |
                On the exactness of Lasserre relaxations for compact convex basic closed
semialgebraic sets |
2016       A new proof for the existence of degree bounds for Putinar's Positivstellensatz |