Theory of the nonreciprocal josephson effect

WebbArticle “Theory of nonreciprocal Josephson effect” Detailed information of the J-GLOBAL is a service based on the concept of Linking, Expanding, and Sparking, linking science and … Webb7 apr. 2024 · Spin pumping from a ferromagnetic insulator to an unconventional superconductor with interfacial Andreev bound states

Semiclassical theory of a nuclear Josephson effect in reactions …

Webb22 juni 2024 · Abstract In this work, we propose how to load and manipulate chiral states in a Josephson junction ring in the so-called transmon regime. We characterize these states by their symmetry properties under time-reversal and parity transformations. Webb16 apr. 2024 · Here, we report on the observation of nonreciprocal SHG in noncentrosymmetric CuB 2 O 4, where the SHG intensity changes by 97% upon the … earls beauty cheltenham https://brainfreezeevents.com

A phenomenological theory of superconductor diodes - IOPscience

WebbIn physics, the Josephson effect is a phenomenon that occurs when two superconductors are placed in proximity, with some barrier or restriction between them. It is an example … WebbThe ferromagnetic and frequency independent ferroelectric hysteresis characteristics established the biferroic nature of the superlattices. Influence of magnetic field was observed in tuning the P-E characteristics of the superlattices. A similar effect was observed on application of a high dc electric field to the samples. WebbRecent realization of Josephson diodes dangles the possibility of generalizing conventional nonreciprocal electronics into the realm of superconductivity. However, the diode efficiency is commonly controlled by an external magnetic field which could compromise the superconductivity of the system. Here we propose a mechanism of field-effect … earls bc locations

Nonreciprocal responses from non-centrosymmetric quantum …

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Theory of the nonreciprocal josephson effect

Acoustic nonreciprocity: Journal of Applied Physics: Vol 129, No 21

WebbHere we demonstrate theoretically that nonreciprocal I -V characteristic appears due to this charging energy difference both in the classical and quantum regimes. The … Webb9 nov. 2015 · The superconducting properties of NbSe2 as it approaches the monolayer limit are investigated by means of magnetotransport measurements, uncovering …

Theory of the nonreciprocal josephson effect

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WebbHere we demonstrate theoretically that nonreciprocal -characteristic appears due to this charging energy difference both in the classical and quantum regimes. This result will … Webb20 jan. 2024 · We clarify the temperature scaling of the nonreciprocal depairing current near the critical temperature and point out its significant enhancement at low temperatures. It is also found that the nonreciprocal critical current shows sign reversals upon increasing the magnetic field.

WebbMotivated by recent progress in the superconductivity nonreciprocal phenomena, we study the general theory of Josephson diodes. The central ingredient for Josephson diodes is … WebbPHYSICAL REVIEW B 92, 104501 (2015) Nonreciprocal transmission of microwaves through a long Josephson junction A. L. Pankratov,1 ,2 3 K. G. Fedorov, 4 56 M. Salerno,7 …

WebbThe DC Josephson effect is the flow of supercurrent across a weak link between two superconductors with different values of their order parameters, th ... Aron J Beekman, … WebbTheory of the nonreciprocal Josephson effect Kou Misaki, Naoto Nagaosa The heterojunction between different materials often exhibits a rectifying effect; e.g., pn …

WebbA Josephson diode is an electronic device that superconducts electrical current in one direction and is resistive in the other direction. The device is a Josephson junction …

Webb15 feb. 2024 · Theory of nonreciprocal Josephson effect. The hetero junction between the different materials often gives the rectification effect; e.g., pn junction is used for … earls beautyWebbJosephson period, traps and releases quasiparticles. Thus the quasiparticles spend a larger time within the junction area compared to the traveling time, which should … cssm cape townWebb9 apr. 2024 · Explore 203 research articles published on the topic of “Cooper pair” in 2024. Over the lifetime, 4825 publication(s) have been published within this topic receiving 101244 citation(s). earls bellevue brunchWebbHere, we develop a theory for diode-like effects in the switching and retrapping currents of weakly-damped Josephson junctions. We find that while the diode-like behavior of switching currents is rooted in asymmetric current-phase relations, nonreciprocal retrapping currents originate in asymmetric quasiparticle currents. css mcq interviewbitWebbFIG. 4. Normalized mobility and large deviation function for case (I) at T > 0. (A) Normalized mobility r−1µ, where r−1µ = V/(V0ix) and V0 = RIc, as a function of ix for … earls bellevue wayWebb2 juni 2024 · The resulting small amounts of nonreciprocity are too weak to be observed or matter. The aim of nonreciprocal acoustic wave engineering, then, is to strengthen these effects by developing techniques to enlarge nonreciprocity for small pressure amplitudes and slow-moving media. cssm camberwellWebbför 15 timmar sedan · Currently, the superconducting diode effect (SDE) is being actively discussed, due to its large application potential in superconducting electronics. In particular, superconducting hybrid structures, based on three-dimensional (3D) topological insulators, are among the best candidates, due to their having the strongest … css mcqs of biology