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Anderson impurities in a transition metal superconductor. Kondo effect

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Abstract

Using the approach of Matsuura, Ichinose, and Nagaoka to treat Anderson impurities dissolved in a transition metal superconductor, the Kondo effect in a two-band superconductor is studied. It is found that the two-particle propagators for the superconductor are coupled to each other through thes- andd-electron vertex functions, which are obtained as solutions to a set of coupled Bethe-Salpeter equations. By rearranging some of the terms in the two-particle propagators, the pair-breaking parameters for thes andd electrons are obtained. An expression for the decrease in the transition temperature due to the Kondo scattering is obtained.

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References

  1. T. Kusakabe,Prog. Theor. Phys. 43, 907 (1970).

    Google Scholar 

  2. S. Mohabir and A. D. S. Nagi,J. Low Temp. Phys. 29, 193 (1977).

    Google Scholar 

  3. P. Entel and D. Rainer,J. Low Temp. Phys. 23, 511 (1976).

    Google Scholar 

  4. S. Yoksan,J. Low Temp. Phys. 42, 217 (1981).

    Google Scholar 

  5. S. Yoksan,J. Low Temp. Phys. 44, 247 (1981).

    Google Scholar 

  6. T. Matsuura, S. Ichinose, and Y. Nagaoka,Prop. Theor. Phys. 57, 713 (1977).

    Google Scholar 

  7. H. Suhl, B. T. Matthais, and L. P. Walker,Phys. Rev. Lett. 3, 552 (1959).

    Google Scholar 

  8. K. Tankei and T. Kitamura,Prog. Theor. Phys. 48, 31 (1972).

    Google Scholar 

  9. W. S. Chow,Phys. Rev. 176, 525 (1968).

    Google Scholar 

  10. K. Yosida and K. Yamada,Prog. Theor. Phys. 53, 1286 (1975).

    Google Scholar 

  11. A. Sakurai,Phys. Rev. B 17, 1195 (1978).

    Google Scholar 

  12. L. F. Mattheiss,Phys. Rev. B 1, 373 (1970).

    Google Scholar 

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Tang, I.M., Roongkeadsakoon, S. Anderson impurities in a transition metal superconductor. Kondo effect. J Low Temp Phys 55, 411–428 (1984). https://doi.org/10.1007/BF00681772

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  • DOI: https://doi.org/10.1007/BF00681772

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