TY - JOUR A2 - Kurasov, Pavel AU - Fang, Xiaochun AU - Lao, Yihui PY - 2018 DA - 2018/06/04 TI - Preservers for the Tsallis Entropy of Convex Combinations of Density Operators SP - 5296085 VL - 2018 AB - Let H be a complex separable Hilbert space; we first characterize the unitary equivalence of two density operators by use of Tsallis entropy and then obtain the form of a surjective map on density operators preserving Tsallis entropy of convex combinations. SN - 1687-9120 UR - https://doi.org/10.1155/2018/5296085 DO - 10.1155/2018/5296085 JF - Advances in Mathematical Physics PB - Hindawi KW - ER -