摘要
The von Neumann entropy captures many operational quan- tities in the quantum information theory such as quantum ca- pacity of the communication channel. Von Neumann entropy is continuous and is represented by Fannes inequality, which was originally given in ref. [1]. Quantum correlations such as entanglement and quantum discord etc., are important resources in quantum information processing. In the last year enormous progress on the generation, concentration,
The von Neumann entropy captures many operational quantities in the quantum information theory such as quantum capacity of the communication channel.Von Neumann entropy is continuous and is represented by Fannes inequality,which was originally given in ref.[1].Quantum correlations such as entanglement and quantum discord etc.,are important resources in quantum information processing.In the last year enormous progress on the generation,concentration,detection and quantification of entanglement has been
基金
supported by the National Natural Science Foundation of China(Grant Nos.11371247,11275131,11675113,and 11571313)