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Physical Review Letters
Volumn 71, Issue 20, 1993, Pages 3363-3366
Influence of gap extrema on the tunneling conductance near an impurity in an anisotropic superconductor
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Indexed keywords

EID: 12044257898     PISSN: 00319007     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevLett.71.3363     Document Type: Article
Times cited : (132)
References (29)
  • 1
    • 84927500244 scopus 로고    scopus 로고
    • Present address: Division of Applied Sciences, Harvard University, Cambridge, MA 02138.
  • 25
    • 0000855303 scopus 로고
    • have studied the anisotropic spatial variations in the superfluid density and current around an impurity and vortex, respectively, in an anisotropic superconductor.
    • (1990) Phys. Rev. B , vol.41 , pp. 8891
    • Tokuyasu, T.A.1    Hess, D.W.2    Sauls, J.A.3
  • 28
    • 84927493403 scopus 로고    scopus 로고
    • For example, J.R. Schrieffer, Theory of Superconductivity (Benjamin/Cummings, Reading, MA, 1964).
  • 29
    • 84927482197 scopus 로고    scopus 로고
    • The stationary phase approximation is sufficient to obtain the φ0=0 solution. Further arguments are necessary to obtain the nonzero φ0 solution. The αsub pm to 0 divergences are cut off.

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