Matrices of fidelities for ensembles of quantum states and the holevo quantity. - Mark Fannes; Fernando de Melo; Wojciech Roga; Karol Zyczkowski (Quantum Inf. Comput., 2012)

Selfcomplementary Quantum Channels. - Marek Smaczynski; Wojciech Roga; Karol Zyczkowski (Open Syst. Inf. Dyn., 2016)