Experimental exchange of grins between quantum Cheshire cats

Liu, ZH; Pan, WW; Xu, XY; Yang, M; Zhou, J; Luo, ZY; Sun, K; Chen, JL; Xu, JS; Li, CF; Guo, GC

Xu, XY; Xu, JS; Li, CF (corresponding author), Univ Sci & Technol China, CAS Key Lab Quantum Informat, Hefei 230026, Peoples R China.; Xu, XY; Xu, JS; Li, CF (corresponding author), Univ Sci & Technol China, CAS Ctr Excellence Quantum Informat & Quantum Phy, Hefei 230026, Peoples R China.; Chen, JL (corresponding author), Nankai Univ, Chern Inst Math, Div Theoret Phys, Tianjin 300071, Peoples R China.

NATURE COMMUNICATIONS, 2020; 11 (1):

Abstract

Intuition suggests that an object should carry all of its physical properties. However, a quantum object may not act in such a manner-it can temporari......

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