Abstract:
Two features of the diagram technique for Hubbard operators are
established, namely, the need to choose a definite way to
disentangle nondiagonal operators from a time-ordered product and
linear dependence of the concentration fluctuations on the
temperature.
Citation:
A. V. Vedyaev, M. Yu. Nikolaev, “Aspects of the diagram technique for Hubbard operators”, TMF, 59:2 (1984), 293–296; Theoret. and Math. Phys., 59:2 (1984), 510–512
\Bibitem{VedNik84}
\by A.~V.~Vedyaev, M.~Yu.~Nikolaev
\paper Aspects of the diagram technique for Hubbard operators
\jour TMF
\yr 1984
\vol 59
\issue 2
\pages 293--296
\mathnet{http://mi.mathnet.ru/tmf4831}
\transl
\jour Theoret. and Math. Phys.
\yr 1984
\vol 59
\issue 2
\pages 510--512
\crossref{https://doi.org/10.1007/BF01018187}
\isi{https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=Publons&SrcAuth=Publons_CEL&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=A1984TT27400012}
Linking options:
https://www.mathnet.ru/eng/tmf4831
https://www.mathnet.ru/eng/tmf/v59/i2/p293
This publication is cited in the following 8 articles:
A B Klyuchantsev, D M Dzebisashvili, “Quantum transport via dot devices with arbitrarily strong interactions”, Phys. Scr., 98:3 (2023), 035811
Eoin Quinn, “Splitting of electrons and violation of the Luttinger sum rule”, Phys. Rev. B, 97:11 (2018)
E. V. Shipitsyn, “Magnetic and electric phase transitions in the Hubbard model”, Phys. Solid State, 43:9 (2001), 1750
V. Yu. Irkhin, Yu. P. Irkhin, “Many‐electron operator approach in the solid state theory”, Physica Status Solidi (b), 183:1 (1994), 9
M. I. Vladimir, V. A. Moskalenko, “Diagram technique for the Hubbard model”, Theoret. and Math. Phys., 82:3 (1990), 301–308
M. Kotrla, V. Drchal, “Mean‐Field Solution of Strongly Correlated Systems Using Hubbard Atomic Operators. Hubbard Model with Infinite U”, Physica Status Solidi (b), 157:2 (1990), 635
B. M. Letfulov, “Feromagnetism in the single-band Hubbard model in the limit of strong correlations”, Theoret. and Math. Phys., 81:3 (1989), 1314–1319
M. Yu. Nikolaev, N. V. Ryzhanova, A. V. Vedyaev, S. M. Zubritskii, “Ferromagnetism and Elementary Excitations in the Hubbard Model”, Physica Status Solidi (b), 128:2 (1985), 513
Citation in format AMSBIB
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