2 papers
math.OA2026
Predual and tight operator systems
Chi-Keung Ng, Xin-Rui Tan
Given a (not necessarily unital) complete operator system with a generating cone, there are some studies in literature on the operator system dual of , i.e.,…
math.OA2025
Duality for operator systems with generating cones
Yu-Shu Jia, Chi-Keung Ng
Let be a complete operator system with a generating cone; i.e. $S_\sa = S_+ - S_+$. We show that there is a matrix norm on the dual space , under which, and the usual dual…