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

doi:10.1016/j.physc.2007.03.345

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

Institute for Materials Research (IMR)

Research output: Contribution to journal › Article › peer-review

1 Citation (Scopus)

Abstract

Quantum dynamics of the phase difference in small square-shape d_{x2 - 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 language	English
Pages (from-to)	1305-1306
Number of pages	2
Journal	Physica C: Superconductivity and its applications
Volume	460-462 II
Issue number	SPEC. ISS.
DOIs	https://doi.org/10.1016/j.physc.2007.03.345
Publication status	Published - 2007 Sep 1

Keywords

Qubit
Two-level system
d-Dot
π Junction

ASJC Scopus subject areas

Electronic, Optical and Magnetic Materials
Condensed Matter Physics
Energy Engineering and Power Technology
Electrical and Electronic Engineering

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10.1016/j.physc.2007.03.345

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Quantum dynamics of the phase difference in an assembly of closed 0-π Josephson junctions made by d- and s-wave superconductors. / Koyama, Tomio; Machida, Masahiko; Kato, Masaru; Ishida, Takekazu.

In: Physica C: Superconductivity and its applications, Vol. 460-462 II, No. SPEC. ISS., 01.09.2007, p. 1305-1306.

Research output: Contribution to journal › Article › peer-review

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AU - Ishida, Takekazu

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KW - Two-level system

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KW - π Junction

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

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Keywords

ASJC Scopus subject areas

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