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Zhurnal Tekhnicheskoi Fiziki, 2011, Volume 81, Issue 4, Pages 121–123 (Mi jtf9104)  
Brief Communications

Perturbation theory for the Matsubara Green function with the Hamiltonian of the one-impurity problem: The Dyson equation

A. M. Sarryab, M. F. Sarryab

a Federal State Unitary Enterprise "Russian Federal Nuclear Center — All-Russian Research Institute of Experimental Physics", Sarov, Nizhny Novgorod region
b Institute of Experimental Physics, Institute of Theoretical and Computational Physics, Russian Federal Nuclear Center, Sarov
Full-text PDF (106 kB)
Abstract: A technique for computing the thermodynamic (Matsubara) Green function for the Hubbard Hamiltonian as applied to the one-impurity problem is proposed. There are only four states in this problem, which makes it solvable.
Received: 17.03.2010
English version:
Technical Physics, 2011, Volume 56, Issue 4, Pages 550–552
DOI: https://doi.org/10.1134/S1063784211040281
Bibliographic databases:
Document Type: Article
Language: Russian
Citation: A. M. Sarry, M. F. Sarry, “Perturbation theory for the Matsubara Green function with the Hamiltonian of the one-impurity problem: The Dyson equation”, Zhurnal Tekhnicheskoi Fiziki, 81:4 (2011), 121–123; Tech. Phys., 56:4 (2011), 550–552
Citation in format AMSBIB
\Bibitem{SarSar11}
\by A.~M.~Sarry, M.~F.~Sarry
\paper Perturbation theory for the Matsubara Green function with the Hamiltonian of the one-impurity problem: The Dyson equation
\jour Zhurnal Tekhnicheskoi Fiziki
\yr 2011
\vol 81
\issue 4
\pages 121--123
\mathnet{http://mi.mathnet.ru/jtf9104}
\elib{https://elibrary.ru/item.asp?id=20324891}
\transl
\jour Tech. Phys.
\yr 2011
\vol 56
\issue 4
\pages 550--552
\crossref{https://doi.org/10.1134/S1063784211040281}
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