Intrinsic space-time crystalline order in a hybrid Josephson junctionWe demonstrate the emergence of an intrinsic space-time crystalline order in a long ferromagnetic φ0 Josephson junction on a topological insulator without any external periodic modulation. The…M. Nashaat, J. Tekić, Yu. M. Shukrinov·Jan 10, 2025SaveLearn
Josephson diode effect via a non-equilibrium Rashba systemA non-equilibrium state in a Rashba system under an in-plane magnetic field is identified as the origin of the Josephson diode effect. This state is induced by a current bias--necessary for measuring…Michiyasu Mori, Wataru Koshibae, Sadamichi Maekawa·Jan 10, 2025SaveLearn
Critical Current Density and AC Magnetic Susceptibility of High-quality FeTe0.5Se0.5 Superconducting TapesIron telluride-selenium superconducting materials, known for their non-toxicity, ease of preparation, simple structure, and high upper critical fields, have attracted much research interest in…Xin Zhou, Wenjie Li, Qiang Hou et al.·Jan 10, 2025SaveLearn
Tunable superconductivity coexisting with the anomalous Hall effect in 1T'-WS2Transition metal dichalcogenides are a family of quasi-two-dimensional materials that display a high technological potential due to their wide range of electronic ground states, e.g., from…Md Shafayat Hossain, Qi Zhang, David Graf et al.·Jan 10, 2025SaveLearn
Interplay between altermagnetism and topological superconductivity on an unconventional superconducting platformWe propose a theoretical model to investigate the interplay between altermagnetism and p-wave superconductivity, with a particular focus on topological phase transitions in a two-dimensional (2D)…Pritam Chatterjee, Vladimir Juričić·Jan 9, 2025SaveLearn
Incommensurate spin fluctuations and competing pairing symmetries in La3Ni2O7The recent discovery of superconductivity in the bilayer Ruddlesden-Popper nickelate La3Ni2O7 under high pressure has generated much interest in the superconducting pairing mechanism of…Han-Xiang Xu, Daniel Guterding·Jan 9, 2025SaveLearn
Double Majorana Vortex Flat Bands in the Topological Dirac SuperconductorVortex lines, known as topological defects, are cable of trapping Majorana modes in superconducting topological materials. Previous studies have primarily focused on topological bands with…Zhongyi Zhang, Zixi Fang, Shengshan Qin et al.·Jan 9, 2025SaveLearn
Tree Models Machine Learning to Identify Liquid Metal based Alloy SuperconductorSuperconductors, which are crucial for modern advanced technologies due to their zero-resistance properties, are limited by low Tc and the difficulty of accurate prediction. This article made the…Chen Hua, Jing Liu·Jan 9, 2025SaveLearn
Non-Hermiticity enhanced topological immunity of one-dimensional p-wave superconducting chainStudying the immunity of topological superconductors against non-local disorder is one of the key issues in both fundamental researches and potential applications. Here, we demonstrate that the…Min Liu, Yue Zhang, Rui Tian et al.·Jan 9, 2025SaveLearn
Surface-dependent Majorana vortex phases in topological crystalline insulatorsThe topological crystalline insulator SnTe exhibits two types of surface Dirac cones: one located at non-time-reversal-invariant momenta on the (001) and (110) surfaces, and the other at…Xun-Jiang Luo, Xiao-Hong Pan, Yilin Shi et al.·Jan 7, 2025SaveLearn
Influence of growth parameters on the superconducting transition temperature in granular aluminum filmsThis study investigates the influence of various growth parameters on normal-state resistivity and superconducting transition temperature Tc of granular aluminum films. Specifically, we focus on the…Aniruddha Deshpande, Jan Pusskeiler, Christian Prange et al.·Jan 7, 2025SaveLearn
Flux pinning in superconducting multilayer 2H-NbSe2 nano-step junctionSuperconductors exhibit dissipationless supercurrents even under finite bias and magnetic field conditions, provided these remain below the critical values. However, type-II superconductors in the…Minseong Kwon, Mingi Kim, Yoonji Gong et al.·Jan 7, 2025SaveLearn
Band Structure and Pairing Nature of La3Ni2O7 Thin Film at Ambient PressureRecently, evidences of superconductivity (SC) with onset Tc above the McMillan limit have been detected in the La3Ni2O7 ultrathin film grown on the LaSrAlO4 substrate at ambient…Zhi-Yan Shao, Yu-Bo Liu, Min Liu et al.·Jan 6, 2025SaveLearn
Characterization of Flux Trapping in and Fabrication of Large-Scale Superconductor Circuits Using AC-Biased Shift Registers With 108500 Josephson JunctionsA variety of superconductor integrated circuits comprising six ac-powered SFQ shift registers with a total of 27078 bits and 108500 Josephson junctions (JJs) per 5 mm x 5 mm chip have been designed,…Evan B. Golden, Neel A. Parmar, Vasili K. Semenov et al.·Jan 6, 2025SaveLearn
Propagation velocity measurements of substrate phonon bursts using MKIDs for superconducting circuitsHigh-energy bursts in superconducting quantum circuits from various radiation sources have recently become a practical concern due to induced errors and their propagation in the chip. The speed and…Guy Moshel, Omer Rabinowitz, Eliya Blumenthal et al.·Jan 6, 2025SaveLearn
Anomalous Magneto-transport and Anisotropic Multigap Superconductivity in Architecturally Misfit Layered System (PbS)1.13TaS2Misfit-layered compounds, naturally occurring bulk heterostructures, present a compelling alternative to artificially engineered ones, offering a unique platform for exploring correlated phases and…Tarushi Agarwal, Chandan Patra, Poulami Manna et al.·Jan 6, 2025SaveLearn
Topology meets time-reversal symmetry breaking in FeSe1-xTex superconductorTime-reversal symmetry breaking (TRSB) in magnetic topological insulators induces a Dirac gap in the topological surface state (TSS), leading to exotic phenomena such as the quantum anomalous Hall…M. Roppongi, Y. Cai, K. Ogawa et al.·Jan 6, 2025SaveLearn
High-temperature field-free superconducting diode effect in high-Tc cupratesThe superconducting diode effect (SDE) is defined by the difference in the magnitude of critical currents applied in opposite directions. It has been observed in various superconducting systems and…Shichao Qi, Jun Ge, Chengcheng Ji et al.·Jan 5, 2025SaveLearn
Large upper critical fields and strong coupling superconductivity in the medium-entropy alloy (Ti1/3Hf1/3Ta1/3)1-xNbxSince the discovery of high-entropy superconductors in 2014, superconductivity has remained a focal point of interest in medium- and high-entropy alloys (MEAs-HEAs). Here, we report a series of…Longfu Li, Hongyan Tian, Xunwu Hu et al.·Jan 5, 2025SaveLearn
Strong superconducting pairing strength and pseudogap features in a putative multiphase heavy-fermion superconductor CeRh2As2 by soft point-contact spectroscopyCeRh2As2 is a newly discovered candidate of multiphase heavy-fermion superconductor (Tc=0.3 K) with intriguing physical properties. Here, we employ soft point-contact spectroscopy to investigate its…Qingxin Dong, Tong Shi, Pengtao Yang et al.·Jan 4, 2025SaveLearn
Enhanced Condensation Through RotationWe argue that rotation of a thin superconducting cylinder can increase the critical superconducting temperature substantially. A purely rotational effect originates from the tendency of a steadily…Maxim Chernodub, Frank Wilczek·Jan 3, 2025SaveLearn
High critical field superconductivity in a 3d dominated lightweight equiatomic high entropy alloyThe lightweight high entropy alloy represents an innovative class of multicomponent systems that combine low density with the exceptional mechanical properties of high-entropy alloys. We present a…S. Jangid, P. K. Meena, R. K. Kushwaha et al.·Jan 3, 2025SaveLearn
The coherence peak of unconventional superconductors in the charge channelIn this work, we carry out a systematic investigation of the coherence peak in unconventional superconductors as they transition into the superconducting phase at Tc. Using d-wave cuprates as an…Pengfei Li, Zheng Li, Kun Jiang·Jan 3, 2025SaveLearn
Light Interaction With a Space-Time-Modulated Josephson Junction Array and Application to Angular-Frequency Beam MultiplexingJosephson junctions, as pivotal components of modern technologies such as superconducting quantum computing, owe their prominence to their unique nonlinear properties at low temperatures. Despite…Sajjad Taravati·Jan 3, 2025SaveLearn
Probing Sign-Changing Order Parameters via Impurity States in unconventional superconductors: Implications for La3Ni2O7 Superconductors with interlayer pairingMotivated by the desire to investigate the fundamental relationship between impurity-induced states and the sign change of the superconducting order parameter, as well as to explore the impurity…Junkang Huang, Z. D. Wang, Tao Zhou·Jan 2, 2025SaveLearn