Lucia Reining - TDDFT.org
Lucia Reining - TDDFT.org
Lucia Reining - TDDFT.org
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BSE and <strong>TDDFT</strong>: different worlds, same physics…….but <strong>TDDFT</strong> direct + fast!!!<strong>TDDFT</strong>:χ = χ 0 + χ 0 (v+f xc ) χ(∆E KS + - ) A λ = E λ A λBSE:(∆E GW + - ) A λ = E λ A λ4 χ = 4 χ 0 + 4 χ 0 (v+ δΣ xc/ δG ) 4 χ