Squeezing, Entanglement and Teleportation - LIGO
Squeezing, Entanglement and Teleportation - LIGO
Squeezing, Entanglement and Teleportation - LIGO
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The Homodyne Detector<br />
Interfering<br />
50/50 beam splitter<br />
Phase shift θ<br />
Intense local oscillator<br />
(Squeezed) Coherent signal State beam<br />
Electrical<br />
current<br />
2 2 2<br />
V( iˆ<br />
) ≅ E δEˆ<br />
cos θ δEˆ<br />
LO<br />
⋅ +<br />
−<br />
1<br />
2<br />
2<br />
sin<br />
2<br />
θ<br />
<strong>Squeezing</strong> 5
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