Kohn–Luttinger effect and anomalous pairing in repulsive Fermi-systems at low density
Vernadsky National Library of Ukraine
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Title |
Kohn–Luttinger effect and anomalous pairing in repulsive Fermi-systems at low density
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Creator |
Kagan, M.Yu.
Efremov, D.V. Mar’enko, M.S. Val’kov, V.V. |
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Subject |
К 80-летию Виктора Валентиновича Еременко
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Description |
In the large variety of models such as 3D and 2D Fermi-gas model with hard-core repulsion, 3D and 2D Hubbard model, and Shubin–Vonsovsky model we demonstrate the possibility of triplet p-wave pairing at low electron density. We show that the critical temperature of the p-wave pairing can be strongly increased in a spinpolarized case or in a two-band situation already at low density and reach experimentally observable values of (1–5) K. We also discuss briefly d-wave pairing and high-Tc superconductivity with Tc ~ 100 K which arises in the extended Hubbard model and in the generalized t-J model close to half-filling. |
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Date |
2017-05-25T17:22:24Z
2017-05-25T17:22:24Z 2012 |
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Type |
Article
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Identifier |
Kohn–Luttinger effect and anomalous pairing in repulsive
Fermi-systems at low density / M.Yu. Kagan, D.V. Efremov, M.S. Mar’enko, V.V. Val’kov // Физика низких температур. — 2012. — Т. 38, № 9. — С. 1102-1108. — Бібліогр.: 59 назв. — англ.
0132-6414 PACS: 71.27.+а, 71.10.–w http://dspace.nbuv.gov.ua/handle/123456789/117620 |
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Language |
en
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Relation |
Физика низких температур
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Publisher |
Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
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