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Mandel Q Parameter
measure of degree of non-Poissonian statistics in quantum optics
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Statements
instance of
physical property
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field of work
quantum statistical mechanics
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defining formula
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{\displaystyle Q={\frac {\left\langle (\Delta {\hat {n}})^{2}\right\rangle -\langle {\hat {n}}\rangle }{\langle {\hat {n}}\rangle }}={\frac {\langle {\hat {n}}^{(2)}\rangle -\langle {\hat {n}}\rangle ^{2}}{\langle {\hat {n}}\rangle }}-1=\langle {\hat {n}}\rangle \left(g^{(2)}(0)-1\right)}
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Identifiers
Freebase ID
/m/010fbk4c
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Paràmetre Mandel Q
enwiki
Mandel Q parameter
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