1202.0631 (Yakir Aharonov et al.)

Quantum Cheshire Cats    [PDF]

Yakir Aharonov, Sandu Popescu, Paul Skrzypczyk

In this paper we present a quantum Cheshire cat. In a pre- and post-selected
experiment we find the cat in one place, and the smile in another. The cat is a
photon, while the smile is it's circular polarisation.

View original: http://arxiv.org/abs/1202.0631