Liouville-von-Neumann-Gleichung

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ρ˙=ρ=i[H,ρ] mit

ρ Dichteoperator
H Hamiltonoperator
[_,_] Kommutator

[1]

Herleitung

Schrödingergleichung


itΨ(t)=H^Ψ(t)

Dirac Notation

Ket: |itΨ(t)=|H^Ψ(t)

it|Ψ(t)=H^|Ψ(t)

Bra:


-itΨ(t)|=H^Ψ(t)|-itΨ(t)|=H^Ψ(t)|,H^=H^+



Einzelnachweise

  1. Schöll, QM 2.5 Teil 1 Seite 77,

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