Photoelectron counting in quantum optics
Photoelectron counting in quantum optics
Photoelectron counting in quantum optics
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(a † aĜ + Ĝa † a − 2saĜa † )Solve d dt Ĝ = −i[H F, Ĝ] − γ 2P-representation <strong>in</strong> harmonic oscillator Hilbert spaceGlauber <strong>in</strong>troduced coherent states |z〉, a|z〉 = z|z〉.Glauber-Sudarshan representation of operators such as Ĝ asĜ = ∫ d 2 zP(Ĝ; z, z ∗ )|z〉〈z|.z and z ∗ <strong>in</strong>dependent variables. Short form P(z) <strong>in</strong>stead P(Ĝ; z, z ∗ ).Rules aĜa † ↔ zz ∗ P(z), a † aĜ ↔ (z ∗ − ∂ z )P(z),Ĝa † a ↔ (z − ∂ z ∗)P(z).