Schematical comparison between (a) the single-particle scenario and (b) the beam scenario (right).
Second order normalized correlation function g (2)(τ). Upper figure: Lorentzian, lower figure: Gaussian initial spectral density. Boltzmann model (thick solid line), quasi-free state given by (52) with rates γ = 0.5, 1.0, 1.5 (bottom to top curves).
Particle number distribution p n with , quasi-free beam p Q, n (blue boxes), coherent beam p C, n (red circles).
Comparison of mathematical structures for three settings described in the text.
Article metrics loading...
Full text loading...