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arXiv:1202.0631quant-ph

Quantum Cheshire Cats

Yakir Aharonov, Daniel Rohrlich, Sandu Popescu, Paul Skrzypczyk

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Abstract

In this paper we present a quantum Cheshire Cat. In a pre- and post-selected experiment we find the Cat in one place, and its grin in another. The Cat is a photon, while the grin is its circular polarization.

arXiv comments
v2: 5 pages, 1 figure. New author added; New section added; Published version
Journal reference
New J. Phys. 15, 113015 (2013)
DOI
doi:10.1088/1367-2630/15/11/113015
Subjects
quant-phQuantum Physics

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