Fig. 2: The conductivity ratio versus t ≡ T/Tc in the dirty limit. | Communications Physics

Fig. 2: The conductivity ratio versus t ≡ T/Tc in the dirty limit.

From: Electrical conductivity and nuclear magnetic resonance relaxation rate of Eliashberg superconductors in the weak-coupling limit

Fig. 2

a BCS theory results. The numerical results are computed using Eq. (2.12) and the solid curves are obtained using Eq. (2.16). b Eliashberg theory results for λ = 0.3, Tc/ωE = 0.009923. The numerical results are computed using Eq. (2.11) and the solid curves are obtained using Eq. (2.17).

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