Quadrature magnetoresistance scaling reflects linear field dependence rather than strange metallicityThe quadrature scaling of magnetoresistance has been widely adopted as a hallmark of the strange metal state. However, whether this scaling signals quantum criticality or reflects conventional…D. B. Zhou, Y. Yang, L. F. Feng et al.·Jul 21, 2026SaveLearn
Symmetry-Based Microscopic Theory of the Unconventional Pairing Mechanism in La5Ni3O11Recent experiments report high-temperature superconductivity in the hybrid nickelate La5Ni3O11, which is composed of alternating stacks of bilayer…Guan-Hao Feng, Jun Quan·Jul 21, 2026SaveLearn
Observation of a Zero-Field Josephson Diode Effect in a Helimagnet Josephson JunctionWe present Josephson junctions with the metallic chiral helimagnet Cr1/3NbS2 as the weak link that exhibit magnetic diffraction patterns with asymmetry in both applied magnetic field and…Alexander Beach, Mostafa Tanhayi Ahari, Younghyuk Kim et al.·Jul 21, 2026SaveLearn
Domain wall motion in a polycrystalline vortex latticeDisorder fundamentally reshapes how crystalline systems respond to external forces, yet it remains unclear whether disorder drives interacting lattices toward glassy states or instead fragments them…Malcolm Durkin, Emily Waite, Taylor L. Hughes et al.·Jul 20, 2026SaveLearn
Acoustic Phonon Dynamics in Co-Doped BaFe2As2 Thin FilmPump-probe reflectivity reveals coherent acoustic oscillations at 33 and 8.2 GHz in a Ba(Fe0.92Co0.08)2As2 thin film. The acoustic response was analyzed using a modified…Alexander Bartenev, Roman Kolodka, Larry Theran et al.·Jul 20, 2026SaveLearn
Nonreciprocal Superconducting Transport from Chiral Edge StatesNonreciprocal superconducting transport enables dissipationless rectification and has attracted considerable interest, yet its microscopic origin is typically sought in bulk electronic states. Here,…Jin-Xing Hou, Yan-Song Song, James Jun He et al.·Jul 20, 2026SaveLearn
Tunable Superconductivity Mediated by Heavy-Electron Plasmons: Band-Structure and Quantum-Geometric EngineeringConventional superconductivity derives its pairing glue from lattice vibrations, tying its characteristic scales to chemistry and atomic masses. Plasmons-the collective oscillations of…Sang Hyun Park, Junyeong Ahn·Jul 20, 2026SaveLearn
Superconductivity in MgHCu3 perovskite revisitedWe reexamine the crystal structure, electronic structure, lattice dynamics, phonon dispersion, electron-phonon coupling, and superconducting properties of MgHCu3 perovskite using the PBEsol and PBE…Piotr Szkudlarek, Wojciech Grochala·Jul 20, 2026SaveLearn
Structural and Vibrational Properties of D3Se from First Principles: Anharmonic Quantum and Isotope EffectsHydrogen-rich superconductors have garnered considerable interest following the discovery of hot superconductivity in high pressure H3S, reviving prospects for room temperature superconductors…Wenjie Ma, Yao Ma, Mi Pan et al.·Jul 20, 2026SaveLearn
A Voltage-Controlled Josephson Frequency CombMicrowave frequency combs constitute promising resources for quantum technologies, cryogenic electronics, and multiplexed sensing architectures. In this work, we propose a frequency-comb generator…Giorgio De Simoni, Francesco Giazotto·Jul 20, 2026SaveLearn
Oval-shaped resonance distortion as a signature of quasiparticle heating effect in a niobium superconducting resonatorWe investigate the nonlinear behavior of a superconducting microwave resonator subjected to a dissipative mechanism where the associated quality factor (Q factor) decreases with increasing dissipated…Zhenyuan Sun, Genting Dai, Xiao Geng et al.·Jul 20, 2026SaveLearn
Ah-SCDFT:A general approach for superconductivity with an-harmonic correctionsFirst-principles studies of superconductivity often neglect anharmonic effects (AHE), despite their crucial role in achieving quantitative accuracy in many materials. To bridge this gap, we introduce…Xiaozheng Fan, Panshi Jing, Chuanguang Zhang et al.·Jul 20, 2026SaveLearn
Interface-Confined Superconductivity with Thickness-Independent Superfluid Stiffness in (Pb,Sn)Te/FeTe BilayersInterface-induced superconductivity in FeTe-based heterostructures provides a promising route toward topological superconductivity, yet the roles of the neighboring layers topology, symmetry, and…Zi-Jie Yan, Hongtao Rong, Yiyuan Luo et al.·Jul 20, 2026SaveLearn
Yu-Shiba-Rusinov States in Ising SuperconductorsThe nature of the superconducting state in two-dimensional transition-metal dichalcogenides remains under active debate. A widely used description invokes so-called Ising superconductivity.…Michael Hein, Juan Carlos Cuevas, Wolfgang Belzig·Jul 20, 2026SaveLearn
Visualization of vortex sheets and half quantum vortices in the chiral odd-parity superconductor UPt3Superconductivity is characterized by vanishing electrical resistance and magnetic flux expulsion. For conventional type II superconductors, the magnetic flux expulsion is incomplete in an applied…P. García-Campos, V. O. Dolocan, M. -K. Arfaoui et al.·Jul 20, 2026SaveLearn
Fluxoid solitons in superconducting tapered tubes and bottlenecksA thin-walled tubular superconductor develops a quantized fluxoid in the presence of an axial magnetic field. The fluxoid corresponds to the number of phase windings of the superconducting order…Tim Kokkeler, Mateo Uldemolins, Francisco Lobo et al.·Jul 20, 2026SaveLearn
Superconducting Acoustogalvanic Effect in Twisted Transition Metal DichalcogenidesTwo-dimensional van der Waals superconductors are attracting much attention owing to their rich phase diagrams including possible unconventional superconductivity. However, they suffer from a lack of…Tsugumi Matsumoto, Ryotaro Sano, Youichi Yanase et al.·Jul 20, 2026SaveLearn
Flux-Floquet instability in fluctuating superconductorsIn the past decade, photo-induced superconducting-like behaviors have been reported in a number of materials driven by intense pump fields. Of particular interest is the high-Tc cuprate YBCO, where…Marios H. Michael, Duilio De Santis, Eugene A. Demler et al.·Jul 20, 2026SaveLearn
Spatial resolution and point spread function of high-resolution scanning SQUID microscopy probesSuperconducting quantum interference devices (SQUIDs) show exceptional sensitivity to magnetic flux. In scanning SQUID microscopy (SSM), SQUID size and its distance to the sample are minimized in…Jan Ullmann, Katharina Kress, Timur Weber et al.·Jul 19, 2026SaveLearn
High-Q superconducting microwave resonators using MBE titanium nitrideUsing molecular beam epitaxy, we have realized thin films of titanium nitride (TiN) on c-plane sapphire that exhibit the lowest observed full-width at half maximum X-ray rocking curve width of 18…Anand Ithepalli, Haoran Lu, Eegene Clara Chung et al.·Jul 19, 2026SaveLearn
Orbital-selective electron correlations in high-T c bilayer nickelates: from a global phase diagram to implications for spectroscopyMotivated by the high temperature superconductivity observed in the bilayer nickelate La3Ni2O7 and the spectroscopic evidences of strong electron correlations in this compound, we address…Zhiguang Liao, Yiming Wang, Lei Chen et al.·Jul 19, 2026SaveLearn
Marginal-Fermi-Liquid-like Behavior without Pseudogap in Infinite-Layer NickelatesPseudogap formation, strange-metal behavior and unconventional superconductivity are closely intertwined in hole-doped cuprates, yet their relationship remains unresolved. Infinite-layer nickelates…Yu Fan, Zhitong An, Xiang Ding et al.·Jul 18, 2026SaveLearn
Unconventional superconductivity in ScIr2 chiral crystal with a kagome latticeMaterials with a kagome lattice host exotic quantum phenomena driven by the interplay between band topology, spin-orbit coupling, magnetism, and electronic correlations. While magnetism of kagome…Keqi Xia, Jianzhou Zhao, Igor Plokhikh et al.·Jul 18, 2026SaveLearn
A Disconnected Superconducting Regime at the Parent Limit of Infinite-Layer NickelatesInfinite-layer nickelates have been widely viewed as cuprate analogs in which superconductivity emerges and forms a superconducting dome centered around 10-20% cation substitution. Here we show that…Chihao Li, Yutong Chen, Yaolong Bian et al.·Jul 18, 2026SaveLearn
Quantum-geometric thermal conductivity of superconductorsBy coupling Bardeen-Cooper-Schrieffer (BCS) theory with isolated bands to an external gravitomagnetic vector potential via a gravitomagnetic Peierls substitution, we identify a quantum-geometric…Maximilian Buthenhoff, Yusuke Nishida·Jul 18, 2026SaveLearn