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arxiv: quant-ph/0302070 · v2 · submitted 2003-02-10 · 🪐 quant-ph · cond-mat· physics.atom-ph

Polarization qubit phase gate in driven atomic media

classification 🪐 quant-ph cond-matphysics.atom-ph
keywords atomicdrivengatemediaphasepolarizationall--opticalattained
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We present here an all--optical scheme for the experimental realization of a quantum phase gate. It is based on the polarization degree of freedom of two travelling single photon wave-packets and exploits giant Kerr nonlinearities that can be attained in coherently driven ultracold atomic media.

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