Josephson junctions
Band gaps in long Josephson junctions with periodic phase shifts
... 0-κ Josephson junction depends upon the magnetic flux of the vortex and it lies within the ...long Josephson junctions having alternating ±κ discon- tinuities focused on the small oscillations of ...
19
Supercurrent interference in few-mode nanowire Josephson junctions
... Junctions created by coupling two superconductors via a semiconductor nanowire in the presence of high magnetic fields are the basis for the potential detection, fusion, and braiding of Majorana bound states. We ...
6
Numerical Study of a System of Long Josephson Junctions with Inductive and Capacitive Couplings
... Abstract. The phase dynamics of the stacked long Josephson junctions is investigated taking into account the inductive and capacitive couplings between junctions and the diffusion current. The ...
6
Spontaneous emergence of Josephson junctions in homogeneous rings of single-crystal Sr2RuO4
... stable Josephson junctions over a broad temperature range, resulting in a DC SQUID of intrinsic ...such junctions and its in fl uence on their transport characteristics remain open questions and are ...
8
Low temperature characterization of high efficiency spin-filter Josephson junctions
... three junctions with different spin filter efficiencies (<20%, 97% and 99%) for two different ...NbN Josephson junctions should be related to the exchange fields induced by GdN in each of the ...
6
Modeling of Intrinsic Josephson Junctions in High Temperature Superconductors under External Radiation in the Breakpoint Region
... intrinsic Josephson junctions in high temperature superconductors under external electromagnetic radiation are calcu- lated numerically in the parametric resonance ...
6
System for fast time-resolved measurements of c-axis quasiparticle conductivity in intrinsic Josephson junctions of 2212-BSCCO
... In this letter, we describe a 4-channel cryogenic am- plifier with better than 50 ns resolution (shown schemat- ically in Fig. 1), which demonstrates the importance of heating even on sub-µs time scales. We report ...
5
Analysis of the XY spin 1_2 model in staggered field and networks of D-wave Josephson junctions
... superconducting, Josephson (local pairing only), and metallic phases which can be identified by the corresponding emergent order ...c Josephson junctions [96, 97] beyond the scope of the ...
92
In search of triplet superconductivity in lateral cobalt Josephson junctions
... the Josephson junction there are two solutions to the Josephson equations that result in no current flowing through the ...π Josephson junctions have very unusual properties, as shorting both ...
56
Phase locking in quantum and classical oscillators: polariton condensates, lasers, and arrays of Josephson junctions
... a Josephson array and for polariton condensa- tion are very ...while Josephson junctions are macroscopic (S ≫ 1), so that phase-locking is naturally thought of in terms of classi- cal coupled ...the ...
6
Using Josephson junctions as superconducting memory devices
... The coherence length also indicates how deep the supercurrent can leak into a non-superconductor. This effect is called the proximity effect. This allows for the construction of Josephson junctions. A ...
60
Lattice models for Josephson junctions and graphene superlattices
... (b) Josephson vortex line formation in diffusive Josephson junctions, with increasing magnetic flux Φ, that penetrates normal part of the ...the Josephson vortex ...
121
Arrays of Quantum Dots and Josephson Junctions (AQDJJ)
... of Josephson vortices (which occur in Josephson junctions) and other physical properties depends on the symmetry of the elementary cell in the Josephson junction ...
8
Andreev reflections and magnetotransport in 2D Josephson junctions
... [19] Cybart S, Cho E, Wong T, Glyantsev V, Huh J, Yung C, Moeckly B, Beeman J, Ulin-Avila E, Wu S and Dynes R 2014 Large voltage modulation in magnetic field sensors from two dimensional arrays of YBaCuO nano ...
8
Quantum Interference in Josephson Junctions
... given by an M-slit grating, we notice a perfect correspondence between these parallel features. Apart from the interdisciplinary aspects of the present work, it is important to consider the nature of the parallelism ...
10
On-Chip Andreev Devices: Hard Superconducting Gap and Quantum Transport in Ballistic Nb-In0.75 Ga0.25 As-Quantum-Well-Nb Josephson Junctions
... a fundamental technological problem in the fabrication of highly transparent interfaces between superconductors and semiconductors and scaling the number of junctions up in a single chip to realize a quantum ...
6
Large sample to sample fluctuations of the nonequilibrium critical current through mesoscopic Josephson junctions
... sephson current in a mesoscopic SNS junction connected to a normal electron reservoir. It is found that the current can be expressed in terms of the scattering matrix for the quasipar- ticles injected from the normal ...
5
Gate tuned Josephson effect on the surface of a topological insulator
... about Josephson junction on the surface of TI have just focused on the short-junction cases l ≪ ξ with ξ = 1/Δ the superconducting coherence ...the Josephson junctions with a normal metal weak link ...
8
Insulating Josephson junction chains as pinned Luttinger liquids
... of Josephson junctions to create novel quantum phases and devices, only modest progress has been made ...sub-micron Josephson junctions as Luttinger liquids pinned by random offset charges, ...
13
Superconductivity in nanostructures: Andreev billiards and Josephson junction qubits
... Currently, we witness an impressive progress in realizing coherent quan- tum dynamics of macroscopic solid state devices [1–5]. Very recently, ex- perimental results on the quantum dynamics of a superconducting flux ...
143