activity
20082026
most citedGenuine four-partite Bell nonlocality in the curved spacetime

19 citations · 84 across the 39 of their papers we have counts for

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Showing 2020Show all

6 papers · 1 filter

quant-ph2020★ 7 cited

Uncertainty relations based on Wigner-Yanase skew information

Xiaofen Huang, Tinggui Zhang, Naihuan Jing

In this paper, we use certain norm inequalities to obtain new uncertain relations based on the Wigner-Yanase skew information. First for an arbitrary finite number of observables w…

quant-ph2020★ 4 cited

Note on Product-Form Monogamy Relations for Nonlocality and Other Correlation Measures

Tinggui Zhang, Xiaofen Huang, Shao-Ming Fei

The monogamy relations satisfied by quantum correlation measures play important roles in quantum information processing. Generally they are given in summation form. In this note, w…

quant-ph2020

Uncertainty relations in the product form

Xiaofen Huang, Tinggui Zhang, Naihuan Jing

We study the uncertainty relation in the product form of variances and obtain some new uncertainty relations with weight, which are shown to be tighter than those derived from the…

quant-ph2020

Local Unitary Invariants of Quantum States

Meiyu Cui, Jingmei Chang, Ming-Jing Zhao +2

We study the equivalence of mixed states under local unitary transformations. First we express quantum states in Bloch representation. Then based on the coefficient matrices, some…

quant-ph2020

Trade-off relations on CHSH tests for multi-qubit pure states

Meiyu Cui, Xiaofen Huang, Tinggui Zhang

We study the trade-off relations on the maximal violation of CHSH tests for the multi-qubit pure states. Firstly, according to the classification of 3-qubit pure states under stoch…

quant-ph2020★ 6 cited

Trade-off relations of l_1-norm coherence for multipartite systems

Zhengmin Jiang, Tinggui Zhang, Xiaofen Huang +1

We study the trade-off relations given by the l_1-norm coherence of general multipartite states. Explicit trade-off inequalities are derived with lower bounds given by the coherenc…