Open AccessMicroscopic Calculation of Josephson Current in Tunnel Junctions with Two-Gap Superconductors
Author(s) -
Arsen Shutovskyi,
A. V. Svidzinskyi,
Vasyl Sakhnyuk,
Олександр Пастух
Publication year - 2018
Publication title -
ukrainian journal of physics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.213
H-Index - 17
eISSN - 2071-0194
pISSN - 2071-0186
DOI - 10.15407/ujpe63.11.1001
Subject(s) - superconductivity , josephson effect , condensed matter physics , physics , current (fluid) , critical current , pi josephson junction , representation (politics) , band gap , law , politics , political science , thermodynamics
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.