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arxiv: 1202.0631 · v2 · pith:3D42JIV5new · submitted 2012-02-03 · 🪐 quant-ph

Quantum Cheshire Cats

classification 🪐 quant-ph
keywords cheshiregrinquantumanothercatscircularexperimentfind
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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.

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