Stability analysis of Shapiro steps in Josephson-junction arrays

1991 ◽  
Vol 44 (13) ◽  
pp. 6937-6942 ◽  
Author(s):  
H. Eikmans ◽  
J. E. van Himbergen
1994 ◽  
Vol 50 (13) ◽  
pp. 9387-9396 ◽  
Author(s):  
J. R. Phillips ◽  
H. S. J. van der Zant ◽  
J. White ◽  
T. P. Orlando

1991 ◽  
Vol 44 (9) ◽  
pp. 4601-4609 ◽  
Author(s):  
M. Octavio ◽  
J. U. Free ◽  
S. P. Benz ◽  
R. S. Newrock ◽  
D. B. Mast ◽  
...  

1991 ◽  
Vol 169 (1-4) ◽  
pp. 707-708 ◽  
Author(s):  
Thomas C. Halsey ◽  
Stephen A. Langer

2020 ◽  
Vol 3 (1) ◽  
Author(s):  
R. Panghotra ◽  
B. Raes ◽  
Clécio C. de Souza Silva ◽  
I. Cools ◽  
W. Keijers ◽  
...  

Abstract Giant fractional Shapiro steps have been observed in Josephson junction arrays as resulting from magnetic flux quantization in the two-dimensional array. We demonstrate experimentally the appearance of giant fractional Shapiro steps in anisotropic Josephson junction arrays as unambiguous evidence of a skewed current phase relationship. Introducing anisotropy in the array results in a giant collective high frequency response that reflects the properties of a single junction, as evidenced by the observation of a Fraunhofer like magnetic field dependence of the total critical current of the system. The observed phase dynamics can be perfectly captured within an extended resistively shunted Josephson junction model. These results directly indicate the potential of Josephson junction arrays to explore the current phase relation in a very broad frequency range (down to 50 MHz) and in a wide variety of novel link materials exhibiting non-conventional current phase relationships.


1994 ◽  
Vol 194-196 ◽  
pp. 1723-1724 ◽  
Author(s):  
R.R. Li ◽  
K. Ravindran ◽  
H.C. Lee ◽  
R.S. Newrock ◽  
D.B. Mast

1991 ◽  
Vol 43 (10) ◽  
pp. 8682-8685 ◽  
Author(s):  
M. S. Rzchowski ◽  
L. L. Sohn ◽  
M. Tinkham

2020 ◽  
Vol 3 (1) ◽  
Author(s):  
R. Panghotra ◽  
B. Raes ◽  
Clécio C. de Souza Silva ◽  
I. Cools ◽  
W. Keijers ◽  
...  

An amendment to this paper has been published and can be accessed via a link at the top of the paper.


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