Superconductivity and Electric Fields: A Relativistic Extension of BCS   Superconductivity
  The effects of static electric fields on the superconducting state are studied within a relativistic extension of the BCS theory of superconductivity. 
Jan Govaerts (1,2) and Damien Bertrand (1,3) ((1) CP3, UCL,   Louvain-la-Neuve, Belgium, (2) ICMPA, Cotonou, Rep. Benin, (3)...