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19992026
most citedQuantum discord of two-qubit X-states

300 citations · 1.9k across the 76 of their papers we have counts for

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Showing 2022 · quant-phShow all

6 papers · 2 filters

quant-ph2022

Measurement uncertainty relation for three observables

Sixia Yu, Ya-Li Mao, Chang Niu +3

In this work we establish rigorously a measurement uncertainty relation (MUR) for three unbiased qubit observables, which was previously shown to hold true under some presumptions.…

quant-ph2022★ 1 cited

Testing Heisenberg's measurement uncertainty relation of three observables

Ya-Li Mao, Hu Chen, Chang Niu +3

Heisenberg's measurement uncertainty relations (MUR) of two quantum observables are essential for contemporary researches in quantum foundations and quantum information science. Go…

quant-ph2022

Certifying randomness in quantum state collapse

Liang-Liang Sun, Xingjian Zhang, Xiang Zhou +4

The unpredictable process of state collapse caused by quantum measurements makes the generation of quantum randomness possible. In this paper, we explore the quantitive connection…

quant-ph2022★ 15 cited

Experimental demonstration of genuine tripartite nonlocality under strict locality conditions

Liang Huang, Xue-Mei Gu, Yang-Fan Jiang +9

Nonlocality captures one of the counterintuitive features of nature that defies classical intuition. Recent investigations reveal that our physical world's nonlocality is at least…

quant-ph2022★ 28 cited

Test of Genuine Multipartite Nonlocality

Ya-Li Mao, Zheng-Da Li, Sixia Yu +1

While Bell nonlocality of a bipartite system is counter-intuitive, multipartite nonlocality in our many-body world turns out to be even more so. Recent theoretical study reveals in…

quant-ph2022

Uncertainty-disturbance relations and applications

Liang-Liang Sun, Kishor Bharti, Xiang Zhou +3

Uncertainty and intrinsic measurement disturbance, two fundamental concepts in quantum measurement, have conventionally been viewed as distinct and studied separately. In this work…