Photoelectron counting in quantum optics
Photoelectron counting in quantum optics
Photoelectron counting in quantum optics
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System-bath theoryDivide ‘total universe’ <strong>in</strong>to system Sand bath B,H = H S + H B + H SB≡ H 0 + V , V ≡ H SB . (2)Total density matrix χ(t) obeys the Liouville-von-Neumann equationdχ(t) = −i[H, χ(t)]. (3)dt