Dual fermion method as a prototype of generic reference-system approach for correlated fermions

Publication date: Available online 25 September 2020Source: Annals of PhysicsAuthor(s): Sergey Brener, Evgeny A. Stepanov, Alexey N. Rubtsov, Mikhail I. Katsnelson, Alexander I. Lichtenstein

Source: Annals of Physics - September 27, 2020 Category: Physics Source Type: research