Quantum dynamics of spontaneous magnetic flux in closed 0-π Josephson junction systems

Tomio Koyama, M. Machida, M. Kato, T. Ishida

研究成果: Article査読

抄録

We present a theory for the phase dynamics of a closed 0-π Josephson junction formed by dx2 - y2-wave and s-wave superconductors in which spontaneous magnetic flux appears. We show that this system can be mapped on a quantum two-level system when the system size is small enough.

本文言語English
ジャーナルJournal of Magnetism and Magnetic Materials
310
2 SUPPL. PART 1
DOI
出版ステータスPublished - 2007 3 1

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics

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