Experimental evidence of a φ Josephson junction

We demonstrate experimentally the existence of Josephson junctions having a doubly degenerate ground state with an average Josephson phase ψ=±φ. The value of φ can be chosen by design in the interval 0

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Bibliographic Details
Published in:Physical review letters 2012-09, Vol.109 (10), p.107002-107002, Article 107002
Main Authors: Sickinger, H, Lipman, A, Weides, M, Mints, R G, Kohlstedt, H, Koelle, D, Kleiner, R, Goldobin, E
Format: Article
Language:English
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Description
Summary:We demonstrate experimentally the existence of Josephson junctions having a doubly degenerate ground state with an average Josephson phase ψ=±φ. The value of φ can be chosen by design in the interval 0
ISSN:0031-9007
1079-7114
DOI:10.1103/PhysRevLett.109.107002