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Lectures on Quantum Optics and Quantum Information

Lectures on Quantum Optics and Quantum Information

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Measuring Optical CV : a Summary<br />

Squeezed Vacuum<br />

(or other <strong>Quantum</strong> states!) state<br />

Density matrix<br />

Homodyne detecti<strong>on</strong><br />

50/50<br />

Photocurrent<br />

subtracti<strong>on</strong><br />

Local oscillator<br />

Adjustable Phase<br />

Photocurrent vs phase<br />

Give the marginal distributi<strong>on</strong>s<br />

By rec<strong>on</strong>structi<strong>on</strong> algorithm (Rad<strong>on</strong>, MaxLik) Variance, Fourier Transform<br />

Wigner functi<strong>on</strong><br />

Noise spectrum

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