Maxim E Shirokov, “On properties of the space of quantum states and their application to the construction of entanglement monotones”, Izv. Math., 74, № 4, 2010, 849
Li Wang, Jinchuan Hou, Xiaofei Qi, “Fidelity and entanglement fidelity for infinite-dimensional quantum systems”, J. Phys. A: Math. Theor., 47, № 33, 2014, 335304
M. E. Shirokov, “On Local Continuity of Characteristics of Composite Quantum Systems”, Proc. Steklov Inst. Math., 324, № 1, 2024, 225