2 papers
quant-ph2023
One-Way Deficit and Holevo Quantity of Generalized -qubit Werner State
Yao-Kun Wang, Rui-Xin Chen, Li-Zhu Ge +2
Originated from the work extraction in quantum systems coupled to a heat bath, quantum deficit is a kind of significant quantum correlations like quantum entanglement. It links qua…
quant-ph2015
Maximal Holevo quantity based on weak measurements
Yao-Kun Wang, Shao-Ming Fei, Zhi-Xi Wang +2
The Holevo bound is a keystone in many applications of quantum information theory. We propose "weak maximal Holevo quantity" with weak measurements as the generalization of the sta…