Magnetic Interference Patterns and Vortices in Diffusive SNS junctions

Jul 17, 2007 - the magnetic length ξH = pΦ0/H, where H is the magnetic field and ... as a funcion of a perpendicular magnetic field in ballistic SNS...

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Jul 30, 2013 - [8] J.H. Miller, Q.Y. Ying, Z.G. Zou, N.Q. Fan, J.H. Xu,. M.F. Davis ... mat/9705283). [15] D.F. Agterberg, M. Sigrist, A. Schnidrig, and T.M. Rice,.

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is applied to the subharmonic gap structure (SGS); simple analytical results are ... In the general case, the exact solution is found in terms of chain-fractions, and.

Jan 28, 2010 - the normal wire leads to a highly non-sinusoidal current- phase relationship, in a good agreement with Ref. [9]. We consider a diffusive normal ...

Mar 13, 2018 - pattern) caused by real magnetic fields passing through the junction. The absence of oscillatory supercurrent originates from the fact that strain-induced gauge fields have opposite ... charged particle propagating over a path C will a

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(SNS) junction are calculated for multi-mode junction with arbitrary electron ..... where Ik = (e∆2/2¯h)Dk sinϕ/εk is the contribution to the supercurrent from one of ...

Jul 28, 2013 - to finite-voltage transport properties of mesoscopic Josephson junctions with high electron transparency. ... quantitative description of MAR in junctions with arbitrary electron transparency D [8] is based on the usual scattering ....

The opening of these superchannels leads to a supercurrent quantization which exhibits a ... steps associated with the opening of transverse channels, ... gap in the banks). However, contrary to the universality of the quantization in a normal contac

Apr 18, 2007 - between theory an experiment, since in reality the mis- .... which accounts automatically for the normalization con- dition. ..... This means that it is reduced by approximately a factor 6, which is the same reduction factor obtained f

Jul 29, 1999 - rent as the channel is switched on and off. The supercurrent I flowing through the junction splits into the two contributions from the discrete (Idis) ...

Dec 6, 2014 - h e e. 2e. А. -А. A(E). R(E). Figure 1. Multiple Andreev reflections in ... In diffusive SNS junctions, the electron-hole coherence in the normal ...

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tors) attached to superconductors is a subject of perma- nent interest and .... the reservoirs maintain the equilibrium at the NS bound- aries, f(E, ±d) = 2nF (E); on ...

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Feb 1, 2008 - than the elastic mean free path le but smaller than the phase-coherence ... reflections (MAR) process leads to a sub-gap structure .... c (at. 5.5 K) demonstrates that this behavior corresponds to a low-energy excess current. The observ