scholarly journals Phase diagram of Josephson junction betweensands±superconductors in the dirty limit

2012 ◽  
Vol 86 (21) ◽  
Author(s):  
A. E. Koshelev
Author(s):  
Luca Capriotti ◽  
Alessandro Cuccoli ◽  
Andrea Fubini ◽  
Valerio Tognetti ◽  
Ruggero Vaia

2003 ◽  
Vol 17 (18n20) ◽  
pp. 3708-3712
Author(s):  
Ju H. Kim

We report the effects of quantum and thermal fluctuations on the stability of phase-locking in one-dimensional long Josephson junction (LJJ) devices, involving high temperature superconductors. Accounting for both the magnetic induction effect and the charging effect, we determine the zero temperature (T = 0) stability phase diagram using renormalization group (RG) analysis. This phase diagram shows that the in-phase mode is stable but some out-of-phase modes are unstable against quantum fluctuations. At finite T, all stable phase-locked modes (at T = 0) are unstable, but its stability is maintained within the decoherence length which decreases inversely with T.


2021 ◽  
Vol 90 (7) ◽  
pp. 074602
Author(s):  
Jing-Zhi Pan ◽  
Zheng-Fang Chen ◽  
Jian Feng ◽  
Hui-Liang Ye ◽  
Yi-Cai Zhang ◽  
...  

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