Show the consistency of the exchange energy formula (8.12.15) and the result of integrating (8.12.3). Fock(k) =
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Show the consistency of the exchange energy formula (8.12.15) and the result of integrating (8.12.3).
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ΣFock(k) = - e²kF 4л²€ 1+ 1 - (k/kF)² 2k/kF -In 1+k/kF 1 - k/kF (). (8.12.3)
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