## The effect of fluctuations in superconducting alloys above the transition temperature |

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2D and 3D Ambegaokar analytic anomalous kernel Q Appendix approximation Aslamazov and Larkin Aslamazov-Larkin BCS superconductor behavior calculation coherence length conductivity continuity equation contour integral correlation function correlations between electrons corresponding decay defined density dirty limit effective interaction electromagnetic response English Transl evaluated expanded in powers factor Fermi surface finite frequency fluctuation diagram gauge invariance Ginzburg-Landau Ginzburg-Landau equation hyperbolic tangent impurity average impurity lines impurity scatterings Inserting involves isotropic leading contributions leading terms Maki mean field theory Meissner effect momentum and frequency neglected obtained paramagnetic impurities parameter particles Physics poles presence of impurities previous section propagator result self-energy shown in Fig single-particle Green's function small total momentum solution Soviet Phys strong-coupling summation superconducting transition superfluid t-matrix vertex Teor theory tion transition temperature vanishes vector vertex vertex corrections vertex function vertex relations vertices Ward's identity yields