|
This article is cited in 1 scientific paper (total in 1 paper)
CONDENSED MATTER
Superconductivity and ferromagnetism in the Hubbard model
R. O. Zaitsev Moscow Institute of Physics and Technology (State University), Institutskii per. 9, Dolgoprudnyi, Moscow region, 141700, Russia
Abstract:
In the framework of the Hubbard model at $U\to\infty$, the phase transitions related to the lower underfilled subband are studied. The self-consistent equations determining the superconducting and ferromagnetic order parameters are derived in the one-loop approximation. The phase boundaries within which ferromagnetic and superconducting phenomena can coexist are discussed.
Received: 10.08.2015 Revised: 24.08.2015
Citation:
R. O. Zaitsev, “Superconductivity and ferromagnetism in the Hubbard model”, Pis'ma v Zh. Èksper. Teoret. Fiz., 102:8 (2015), 585–590; JETP Letters, 102:8 (2015), 520–525
Linking options:
https://www.mathnet.ru/eng/jetpl4765 https://www.mathnet.ru/eng/jetpl/v102/i8/p585
|
|