Lucia Reining - TDDFT.org
Lucia Reining - TDDFT.org
Lucia Reining - TDDFT.org
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From ∂ρ/∂tto:∂/∂t G =……….……leads to G (2) (4 field operators)Introduce potential Σ..... (G -1 = G H-1– Σ)…….to be defined implicitlyPerturbation δV ext Σ = - iGv(δG -1 /δV ext )