Author(s): Y. Kakehashi, M. Atiqur R. Patoary, and T. Tamashiro
First-principles dynamical coherent-potential approximation for electron correlations has been developed further by taking into account higher-order dynamical corrections with use of the asymptotic approximation. The theory is applied to the investigations of a systematic change in excitation spectr...
[Phys. Rev. B 81, 245133] Published Wed Jun 30, 2010
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