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THz Cherenkov radiation of Josephson vortex

Authors
Journal
Physics Letters A
0375-9601
Publisher
Elsevier
Publication Date
Volume
372
Issue
5
Identifiers
DOI: 10.1016/j.physleta.2007.07.084
Keywords
  • Condensed Matter
Disciplines
  • Physics

Abstract

Abstract It is shown that Josephson vortices travelling in sandwich embedded in dielectric media radiate electromagnetic waves with THz frequencies. This phenomenon is caused by the Cherenkov effect and takes place if vortex velocity exceeds the speed of light in dielectric.

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