Tutorial: Quantum Information & Cold Atoms
Tutorial: Quantum Information & Cold Atoms
Tutorial: Quantum Information & Cold Atoms
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Teleportation with Squeezed Light<br />
• Two-mode squeezed light:<br />
electric field<br />
• Scheme<br />
S. Braunstein, H.J. Kimble et al., PRL '98; Science '99<br />
E ae ikxit<br />
x ip<br />
quadrature components<br />
Bell<br />
3<br />
|φi<br />
out<br />
in 1 2<br />
pump squeezed light<br />
=EPR state<br />
2<br />
parametric<br />
downconversion<br />
EPR source<br />
squeezed light<br />
1<br />
2<br />
44
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