scholarly journals Order parameters and current-phase relations in3He−BJosephson junctions through a porous layer

2001 ◽  
Vol 64 (21) ◽  
Author(s):  
Weiyi Zhang ◽  
Z. D. Wang
Nano Letters ◽  
2013 ◽  
Vol 13 (7) ◽  
pp. 3086-3092 ◽  
Author(s):  
Ilya Sochnikov ◽  
Andrew J. Bestwick ◽  
James R. Williams ◽  
Thomas M. Lippman ◽  
Ian R. Fisher ◽  
...  

2019 ◽  
Vol 100 (6) ◽  
Author(s):  
Sean Hart ◽  
Zheng Cui ◽  
Gerbold Ménard ◽  
Mingtang Deng ◽  
Andrey E. Antipov ◽  
...  

1975 ◽  
Vol 11 (2) ◽  
pp. 732-735 ◽  
Author(s):  
L. Jackel ◽  
T. Clark ◽  
R. Buhrman

1970 ◽  
Vol 25 (12) ◽  
pp. 794-797 ◽  
Author(s):  
T. A. Fulton ◽  
R. C. Dynes

2012 ◽  
Vol 190 ◽  
pp. 401-404 ◽  
Author(s):  
S. V. Bakurskiy ◽  
N. V. Klenov ◽  
T. Yu. Karminskaya ◽  
M. Yu. Kupriyanov ◽  
V. K. Kornev

In the frame of Usadel equation the two-dimensional nonlinear boundary problem for heterostructures with complex ferromagnetic (F)/normal metal (N) interlayer has been solved numerically for arbitrary values of electrodes spacing L, thickness dN and dF of N and F films. We calculate the current-phase relations for ramp-type S-NF-S and overlap-type SFN-FN-NFS junctions. We have found the range of parameters providing an opportunity for realization of Josephson φ-junction based on the considered structures.


2010 ◽  
Vol 52 (11) ◽  
pp. 2246-2251 ◽  
Author(s):  
N. V. Klenov ◽  
N. G. Pugach ◽  
A. V. Sharafiev ◽  
S. V. Bakurskiy ◽  
V. K. Kornev

Science ◽  
2020 ◽  
Vol 369 (6499) ◽  
pp. 84-88 ◽  
Author(s):  
W. J. Kwon ◽  
G. Del Pace ◽  
R. Panza ◽  
M. Inguscio ◽  
W. Zwerger ◽  
...  

The direct-current (dc) Josephson effect provides a phase-sensitive tool for investigating superfluid order parameters. We report on the observation of dc Josephson supercurrents in strongly interacting fermionic superfluids across a tunneling barrier in the absence of any applied potential difference. For sufficiently strong barriers, we observed a sinusoidal current-phase relation, in agreement with Josephson’s seminal prediction. We mapped out the zero-resistance state and its breakdown as a function of junction parameters, extracting the Josephson critical current behavior. By comparing our results with an analytic model, we determined the pair condensate fraction throughout the Bardeen-Cooper-Schrieffer–Bose-Einstein condensation crossover. Our work suggests that coherent Josephson transport may be used to pin down superfluid order parameters in diverse atomic systems, even in the presence of strong correlations.


2017 ◽  
Vol 95 (9) ◽  
Author(s):  
S. V. Bakurskiy ◽  
V. I. Filippov ◽  
V. I. Ruzhickiy ◽  
N. V. Klenov ◽  
I. I. Soloviev ◽  
...  

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