Abstract
Based on the mean field theory, we have investigated the transition temperature T c (H) of anisotropic superconductivity in quasi-two-dimensional (Q2D) tight-binding electrons in a strong magnetic field, where we assume the nearest-site attractive interaction. By taking account of the quantum effect of electronic motion in a strong magnetic field parallel to the 2D conducting plane, T c (H) of the Q2D superconductor has been shown to increase in an oscillatory manner as the magnetic field becomes large and to reach T c (0) in a strong magnetic field limit for the spin-triplet superconductor. We get the different magnetic field dependencies from that of on-site case.
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Miyazaki, M., Kishigi, K. & Hasegawa, Y. Anisotropic Superconductivity of Quasi-Two-Dimensional Tight-Binding Electrons in a Strong Magnetic Field. Journal of Superconductivity 12, 489–492 (1999). https://doi.org/10.1023/A:1007767714644
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DOI: https://doi.org/10.1023/A:1007767714644