The photons of coherent states of the Laser beam are distributed according to the Poisson distribution f(n, 2) e-Aan n 0,1,2, ... co. Where n is the number of %3D n! photons. What is the average value of the photon number?
The photons of coherent states of the Laser beam are distributed according to the Poisson distribution f(n, 2) e-Aan n 0,1,2, ... co. Where n is the number of %3D n! photons. What is the average value of the photon number?
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Transcribed Image Text:Statistical Physics
Homework (1)
The photons of coherent states of the Laser beam are distributed according to the
Poisson distribution f(n, 2) =
e-dan
-n = 0,1,2, ...o. Where n is the number of
n!
photons. What is the average value of the photon number?
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