Does Brian Josephson’s Gauge-Invariant Phase Difference Live on a Line or a Circle?
Autor: | Michel Devoret |
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Rok vydání: | 2021 |
Předmět: |
010302 applied physics
Phase difference Physics Mathematics::History and Overview Gauge (firearms) Condensed Matter Physics 01 natural sciences Physics::History of Physics Electronic Optical and Magnetic Materials Variable (computer science) Theoretical physics Condensed Matter::Superconductivity 0103 physical sciences Line (geometry) Superconducting tunnel junction Invariant (mathematics) 010306 general physics |
Zdroj: | Journal of Superconductivity and Novel Magnetism. 34:1633-1642 |
ISSN: | 1557-1947 1557-1939 |
DOI: | 10.1007/s10948-020-05784-9 |
Popis: | This article, written to honor Brian Josephson on the occasion of his 80th birthday, discusses the topological nature of an emergent collective variable, namely the gauge-invariant phase difference across the two leads of a superconducting tunnel junction, which plays a central role in Josephson’s discovery of the effect bearing his name. |
Databáze: | OpenAIRE |
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