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quant-ph2022★ 11 cited
Quantum discords of tripartite quantum systems
Jianming Zhou, Xiaoli Hu, Naihuan Jing
The quantum discord of bipartite systems is one of the best-known measures of non-classical correlations and an important quantum resource. In the recent work appeared in [Phys. Re…
quant-ph2022★ 6 cited
Improved unitary uncertainty relations
Xiaoli Hu, Naihuan Jing
We derive strong variance-based uncertainty relations for arbitrary two and more unitary operators by re-examining the mathematical foundation of the uncertainty relation. This is…