摘要
Quantum nonlocality and quantum contextuality are the most curious properties that change our understanding of nature, and were observed independently in recent decades. One important question is whether both properties can be observed simultaneously. In this paper, we show that in a qutrit-qutrit system we can observe quantum nonlocality and quantum contextuality at the same time. From the perspective of quantum information, our experiment proves in principle that the two resources, quantum nonlocality and quantum contextuality, can be utilized simultaneously.
Quantum nonlocality and quantum contextuality are the most curious properties that change our under-standing of nature, and were observed independently in recent decades. One important question is whether both properties can be observed simultaneously. In this paper, we show that in a qutrit-qutrit system we can observe quantum nonlocality and quantum contextuality at the same time. From the per-spective of quantum information, our experiment proves in principle that the two resources, quantum nonlocality and quantum contextuality, can be utilized simultaneously.
基金
supported by the National Key Research and Development Program of China(2017YFA0304100)
National Natural Science Foundation of China(11374288,11774335,61327901,11474268,11325419 and 11504253)
the Key Research Program of Frontier Sciences,Chinese Academy of Sciences(QYZDY-SSW-SLH003)
the Fundamental Research Funds for the Central Universities
Anhui Initiative in Quantum Information Technologies(AHY020100 and AHY060300)