Abstract An approximation is proposed for the magnetic-impurity effect on superconductivity, where the many-body effect of impurities, ie, the Kondo effect, is fully taken into account. It is an interpolation between the behavior in two limiting cases; ie, the pair-breaking effect due
CITATION STYLE
Matsuura, T., Ichinose, S., & Nagaoka, Y. (1977). Theory of Kondo Effect in Superconductors. I: Transition Temperature and Upper Critical Field. Progress of Theoretical Physics, 57(3), 713–733. https://doi.org/10.1143/ptp.57.713
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