Planar Josephson Tunnel Junctions in a Transverse Magnetic Field [PDF]
Traditionally, since the discovery of the Josephson effect in 1962, the magnetic diffraction pattern of planar Josephson tunnel junctions has been recorded with the field applied in the plane of the junction.
Anderson P. W. +5 more
core +2 more sources
Mitigation of frequency collisions in superconducting quantum processors
The reproducibility of qubit parameters is a challenge for scaling up superconducting quantum processors. Signal cross talk imposes constraints on the frequency separation between neighboring qubits.
Amr Osman +8 more
doaj +1 more source
Tunnel spectroscopy of a proximity Josephson junction [PDF]
We present tunnel spectroscopy experiments on the proximity effect in lateral superconductor-normal metal-superconductor (SNS) Josephson junctions. Our weak link is embedded into a superconducting (S) ring allowing phase biasing of the Josephson junction by an external magnetic field.
Meschke +7 more
openaire +7 more sources
Tunnel Josephson Junction with Spin–Orbit/Ferromagnetic Valve
We have theoretically studied the transport properties of the SIsNSOF structure consisting of thick (S) and thin (s) films of superconductor, an insulator layer (I), a thin film of normal metal with spin–orbit interaction (SOI) (NSO), and a monodomain ferromagnetic layer (F).
Alexey Neilo +4 more
openaire +3 more sources
Optimization of Al/AlOx/Al-layer systems for Josephson junctions from a microstructure point of view [PDF]
Al/AlOx/Al-layer systems are frequently used for Josephson junction-based superconducting devices. Although much work has been devoted to the optimization of the superconducting properties of these devices, systematic studies on the influence of ...
S. Fritz +5 more
semanticscholar +1 more source
Microscopic tunneling theory of long Josephson junctions [PDF]
We present a numerical scheme for solving a nonlinear partial integro-differential equation with nonlocal time dependence. The equation describes the dynamics in a long Josephson junction modeled by use of the microscopic theory for tunneling between superconductors. We demonstrate that the detailed behavior of a solitonic mode (fluxon dynamics) in the
Grønbech-Jensen, N. +2 more
openaire +3 more sources
Time-Correlated Vortex Tunneling in Layered Superconductors
The nucleation and dynamics of Josephson and Abrikosov vortices determine the critical currents of layered high-Tc superconducting (HTS) thin films, grain boundaries, and coated conductors, so understanding their mechanisms is of crucial importance. Here,
John H. Miller, Martha Y. S. Villagrán
doaj +1 more source
Non-adiabatic Josephson Dynamics in Junctions with in-Gap Quasiparticles [PDF]
Conventional models of Josephson junction dynamics rely on the absence of low energy quasiparticle states due to a large superconducting gap. With this assumption the quasiparticle degrees of freedom become "frozen out" and the phase difference becomes ...
Allen L. +16 more
core +2 more sources
Tuning of Magnetic Activity in Spin-Filter Josephson Junctions Towards Spin-Triplet Transport. [PDF]
The study of superconductor-ferromagnet interfaces has generated great interest in the last decades, leading to the observation of spin-aligned triplet supercurrents and 0-π transitions in Josephson junctions where two superconductors are separated by an
R. Caruso +8 more
semanticscholar +1 more source
Phase-coherent caloritronics with ordinary and topological Josephson junctions [PDF]
We provide a brief and comprehensive overview over recent developments in the field of phase-coherent caloritronics in ordinary and topological Josephson junctions.
Sun-Yong Hwang, B. Sothmann
semanticscholar +1 more source

