Relations Between Quantum Maps and Quantum States. - Manuel Asorey; Andrzej Kossakowski; Giuseppe Marmo; E. C. George Sudarshan (Open Syst. Inf. Dyn., 2005)

Unital Positive Maps and Quantum States. - Manuel Asorey; Andrzej Kossakowski; Giuseppe Marmo; E. C. George Sudarshan (Open Syst. Inf. Dyn., 2008)

Topological Order, Mixed States and Open Systems. - Manuel Asorey; Paolo Facchi; Giuseppe Marmo (Open Syst. Inf. Dyn., 2019)