Direct Transition from Quantum Escape to a Phase Diffusion Regime in YBaCuO Biepitaxial Josephson Junctions (Articolo in rivista)

Type
Label
  • Direct Transition from Quantum Escape to a Phase Diffusion Regime in YBaCuO Biepitaxial Josephson Junctions (Articolo in rivista) (literal)
Anno
  • 2012-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevLett.109.050601 (literal)
Alternative label
  • Luigi Longobardi1,2,*, Davide Massarotti2,3, Daniela Stornaiuolo2, Luca Galletti2,3, Giacomo Rotoli1, Floriana Lombardi4, and Francesco Tafuri1,2 (2012)
    Direct Transition from Quantum Escape to a Phase Diffusion Regime in YBaCuO Biepitaxial Josephson Junctions
    in Physical review letters (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Luigi Longobardi1,2,*, Davide Massarotti2,3, Daniela Stornaiuolo2, Luca Galletti2,3, Giacomo Rotoli1, Floriana Lombardi4, and Francesco Tafuri1,2 (literal)
Pagina inizio
  • 821 (literal)
Pagina fine
  • 825 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 109 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 5 (literal)
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  • 5 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • 1Seconda Universitá degli Studi di Napoli, Dipartimento di Ingegneria dell'Informazione, via Roma 29, I-81031 Aversa (Ce) Italy 2CNR-SPIN UOS Napoli, Complesso Universitario di Monte Sant'Angelo via Cinthia, I-80126 Napoli (Na) Italy 3Universitá degli Studi di Napoli Federico II, Dipartimento di Scienze Fisiche, via Cinthia, I-80126 Napoli (Na) Italy 4Department of Microtechnology and Nanoscience, Chalmers University of Technology, S-41296 Göteborg, Sweden (literal)
Titolo
  • Direct Transition from Quantum Escape to a Phase Diffusion Regime in YBaCuO Biepitaxial Josephson Junctions (literal)
Abstract
  • Dissipation encodes the interaction of a quantum system with the environment and regulates the activation regimes of a Brownian particle. We have engineered grain boundary biepitaxial YBaCuO junctions to drive a direct transition from a quantum activated running state to a phase diffusion regime. The crossover to the quantum regime is tuned by the magnetic field and dissipation is described by a fully consistent set of junction parameters. To unravel phase dynamics in moderately damped systems is of general interest for advances in the comprehension of retrapping phenomena and in view of quantum hybrid technology. (literal)
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