Impact of self-consistency in dual fermion calculations

Ribic, T; Gunacker, P; Held, K

Ribic, T (reprint author), TU Wien, Inst Solid State Phys, A-1040 Vienna, Austria.

PHYSICAL REVIEW B, 2018; 98 (12):

Abstract

The dual fermion (DF) method allows for calculating corrections due to nonlocal correlations relative to an effective impurity model. Choosing the imp......

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