Quantum dynamics of the phase difference in an assembly of closed 0-π Josephson junctions made by d- and s-wave superconductors

Tomio Koyama, Masahiko Machida, Masaru Kato, Takekazu Ishida

Research output: Contribution to journalArticle

1 Citation (Scopus)

Abstract

Quantum dynamics of the phase difference in small square-shape dx2 - y2-superconductors (d-dot) embedded in a s-wave superconducting matrix is investigated. The effective Hamiltonian for the system containing two d-dot's that are located closely and coupled inductively is derived.

Original languageEnglish
Pages (from-to)1305-1306
Number of pages2
JournalPhysica C: Superconductivity and its applications
Volume460-462 II
Issue numberSPEC. ISS.
DOIs
Publication statusPublished - 2007 Sep 1

Keywords

  • Qubit
  • Two-level system
  • d-Dot
  • π Junction

ASJC Scopus subject areas

  • Condensed Matter Physics

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