Distributions
The phase-space distributions that may be sampled for these quantum states are
Husimi-Q
PhaseSpaceTools.husimiQ — Functionα,ᾱ = husimiQ(state <: State,N)Generate N samples from the Husimi-Q phase-space distribution for state.
Moments of the Husimi-Q distribution generate quantum operator averages that are anti-normally ordered.
Glauber-P
PhaseSpaceTools.glauberP — Functionα,α⁺ = glauberP(state <: State,N)Generate N samples from the Glauber-Sudarshan-P phase-space distribution for state.
Moments of the Glauber-Sudarshan-P distribution generate quantum operator averages that are normally ordered.
Positive-P
PhaseSpaceTools.positiveP — Functionα,α⁺ = positiveP(state <: State,N)Generate N samples from the positive-P (+P) phase-space distribution for state.
Moments of the +P distribution generate quantum operator averages that are normally ordered.
In general the two random variates α,α⁺ are statistically independent for the +P distribution.
Wigner
PhaseSpaceTools.wigner — Functionα,α⁺ = wigner(state <: State,N)Generate N samples from wigner phase-space distribution for state.
Moments of the Wigner distribution generate symmetrically ordered quantum operator averages.
Positive-W
PhaseSpaceTools.positiveW — Functionα,α⁺ = positiveW(state <: State,N)Generate N samples from the positive-W (+W) phase-space distribution for state.
Implemented states are
Fock(N)
The moments of the +W distribution generate quantum operator averages that are symmmetrically ordered.