Microscopic Calculation of Josephson Current in Tunnel Junctions with Two-Gap Superconductors
DOI:
https://doi.org/10.15407/ujpe63.11.1001Keywords:
quasiclassical equation, energy gap, Green’s function, t-representation, current density, dielectric film, Josephson junction, two-gap superconductor, phase differenceAbstract
Quasiclassical equations of the one-gap superconductivity theory have been applied to superconductors with two energy gaps. Using the equations for Green’s functions obtained in the t-representation, the Josephson current density through tunnel junctions with two-gap superconductors is calculated.
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