A W*-correspondence approach to multi-dimensional linear dissipative systems. - Joseph A. Ball; Sanne ter Horst (nDS, 2009)

Equivalence of robust stabilization and robust performance via feedback. - Joseph A. Ball; Quanlei Fang; Gilbert J. Groenewald; Sanne ter Horst (Math. Control. Signals Syst., 2009)

Bounded real lemma and structured singular value versus diagonal scaling: the free noncommutative setting. - Joseph A. Ball; Gilbert J. Groenewald; Sanne ter Horst (Multidimens. Syst. Signal Process., 2016)

Realization theory for poset-causal systems: controllability, observability and duality. - Sanne ter Horst; J. Zeelie (Math. Control. Signals Syst., 2021)