Phase Synchronization in a System of Parallel Connected Nano-Sized Josephson Contacts by External High-Frequency Field
O. L. Kasatkin$^{1}$, A. P. Shapovalov$^{2}$, V. E. Shaternik$^{1}$, S. I. Futimskii$^{1}$
$^{1}$G. V. Kurdyumov Institute for Metal Physics, NAS of Ukraine, 36 Academician Vernadsky Blvd., UA-03142 Kyiv, Ukraine
$^{2}$V.M. Bakul Institute for Superhard Materials, NAS of Ukraine, 2 Avtozavods’ka Str., UA-04074 Kyiv, Ukraine
Received: 16.11.2018. Download: PDF
The principal possibility of phase synchronization in a system of parallel-connected nanoscale Josephson contacts in a non-stationary mode due to external high-frequency electromagnetic field is shown. The conditions imposed on the amplitude and frequency of the external field are found for the occurrence of a synchronized electromagnetic field generation in such system of Josephson oscillators.
Key words: weakly coupled superconductors, macroscopic quantum coherence, critical current, Josephson effect, Josephson generation, phase synchronization.
URL: http://mfint.imp.kiev.ua/en/abstract/v41/i04/0417.html
DOI: https://doi.org/10.15407/mfint.41.04.0417
PACS: 42.70.Hj, 74.25.N-, 74.45.+c, 74.50.+r, 74.81.Fa, 85.25.Am, 85.25.Dq
Citation: O. L. Kasatkin, A. P. Shapovalov, V. E. Shaternik, and S. I. Futimskii, Phase Synchronization in a System of Parallel Connected Nano-Sized Josephson Contacts by External High-Frequency Field, Metallofiz. Noveishie Tekhnol., 41, No. 4: 417—425 (2019) (in Ukrainian)