Energy spectrum of a Josephson-junction qubit with an anharmonic current-phase relationship

Askerzade İ., Hashimoglu I.

TECHNICAL PHYSICS, vol.60, no.9, pp.1402-1404, 2015 (SCI-Expanded) identifier identifier

  • Publication Type: Article / Article
  • Volume: 60 Issue: 9
  • Publication Date: 2015
  • Doi Number: 10.1134/s1063784215090029
  • Journal Name: TECHNICAL PHYSICS
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Page Numbers: pp.1402-1404
  • Ankara University Affiliated: Yes

Abstract

The energy spectrum of a Josephson single-junction quantum bit, qubit with an anharmonic current-phase relationship is studied. The influence of the second harmonic amplitude in the current-phase relationship on the energy difference between qubit states is analyzed.