Magnetic‐flux propagation on a Josephson transmission line

1976 ◽  
Vol 47 (7) ◽  
pp. 3272-3286 ◽  
Author(s):  
Alwyn C. Scott ◽  
Flora Y. F. Chu ◽  
Stanley A. Reible
2020 ◽  
Vol 2020 (12) ◽  
Author(s):  
M.R. Zhumaev ◽  
◽  
M.Z. Sharipov ◽  
V.V. Koledov ◽  
V.G. Shavrov ◽  
...  

The work found the shape of spectral lines of electromagnetic radiation produced by a relativistic quantum of magnetic flux moving in a Josephson transmission line under the action of a purely fluctuating external current and dissipation. It is shown that even in the case of a Gaussian noise current, the shape of the spectral lines of electromagnetic radiation has an essentially non-Gaussian form. The limited dispersion of the frequency of electromagnetic radiation (which is determined by the pinching of the spectral lines of radiation) is proved, due to the relativistic properties of the quantum magnetic flux. This is another unique aspect of the relativistic quantum magnetic flux - as a carrier of electromagnetic radiation in the Josephson transmission line.


1987 ◽  
Vol 59 (25) ◽  
pp. 2895-2898 ◽  
Author(s):  
Akira Fujimaki ◽  
Koji Nakajima ◽  
Yasuji Sawada

1984 ◽  
Vol 44 (8) ◽  
pp. 808-810 ◽  
Author(s):  
J. Nitta ◽  
A. Matsuda ◽  
T. Kawakami

1982 ◽  
Vol 41 (8) ◽  
pp. 770-772 ◽  
Author(s):  
A. Matsuda ◽  
S. Uehara

1983 ◽  
Vol 22 (Part 1, No. 1) ◽  
pp. 161-170 ◽  
Author(s):  
Hiroshi Tateno ◽  
Shigeki Sakai

2009 ◽  
Vol 23 (20n21) ◽  
pp. 4345-4351 ◽  
Author(s):  
HANAA FARHAN HASSAN ◽  
FEO V. KUSMARTSEV

The propagation of single flux quanta in T -shaped Josephson junctions gives rise to the flux cloning phenomenon. We have studied numerically the dynamics of flux cloning in cases of extended Josephson junctions. The changing thicknesses of T -junctions lead to new and interesting effects in terms of their dynamics. We have found out that when an additional Josephson transmission line is larger than the main Josephson transmission line, numerical simulations do not show the cloning phenomenon and soliton is reflected when it approaches the T junction. This strange result may be happened because the soliton losses more energy in the sharp edge. Although the vortex is moving very highly and it has huge energy but it still does not give birth to a new vortex. We have investigated conditions at which flux cloning occurs when both widths, W and W0, are changing.


Sign in / Sign up

Export Citation Format

Share Document