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Superconductivity, ferromagnetism, and antiferromagnetism in the Hubbard model

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Abstract

Using the simplest one-loop approximation, it is possible to observe both ferromagnetic and antiferromagnetic nonoverlapping parts of the phase diagram, each of which overlaps with the domain of existence of the superconducting ordering.

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Correspondence to R. O. Zaitsev.

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Original Russian Text © R.O. Zaitsev, 2017, published in Zhurnal Eksperimental’noi i Teoreticheskoi Fiziki, 2017, Vol. 152, No. 5, pp. 975–985.

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Zaitsev, R.O. Superconductivity, ferromagnetism, and antiferromagnetism in the Hubbard model. J. Exp. Theor. Phys. 125, 826–835 (2017). https://doi.org/10.1134/S1063776117110140

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  • DOI: https://doi.org/10.1134/S1063776117110140

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