Long range proximity effects in planar structures involving the halfmetal ferromagnet La0.7Sr0.3MnO3 and Pt interlayersOver the last decade, there has been steady research on superconducting junctions with a ferromagnet as the weak link, and where triplet correlations can transport supercurrents over a substantial…Junxiang Yao, Julian van Doorn, Mariona Cabero et al.·May 1, 2026SaveLearn
Signatures of time-reversal-symmetry breaking in multiband 2H-TaS2 revealed by zero-field Josephson nonreciprocitySuperconductors that spontaneously break time-reversal symmetry host complex order parameters and are widely regarded as a hallmark of unconventional superconductivity. Whether such symmetry breaking…Daniel Margineda, David Caldevilla-Asenjo, Yuriy Yerin et al.·May 1, 2026SaveLearn
Demonstration of a fermion Quadrupling Condensate via Quantum Monte Carlo SimulationFermionic condensation typically occurs via pairing. In recent decades, however, a fundamental question has emerged: whether alternative forms of order exist, such as condensates of fermion…Alexandru Golic, Egor Babaev, Johan Carlström·Apr 30, 2026SaveLearn
Enhancement of superconducting stiffness in hybrid superconducting-metallic bilayersBoosting superconductivity by metallic reservoirs is the essence of Kivelson's bilayer proposal. One layer provides pairing to the electrons, while the weakly coupled metal provides additional…J. E. Ebot, Lorenzo Pizzino, Sam Mardazad et al.·Apr 30, 2026SaveLearn
Local probing of superconductivity at oxide interfaces with atomic force microscopySuperconductivity in strontium titanate has remained enigmatic for more than 50 years. The LaAlO3/SrTiO3 (LAO/STO) heterointerface enables systematic dimensional confinement, from a…Dilek Yildiz, Sungmin Kim, Dengyu Yang et al.·Apr 30, 2026SaveLearn
Unusual critical currents in quasi-one-dimensional superconducting aluminum two-width structures in a magnetic fieldWe measured unusual critical currents as functions of temperature in the zero field and as functions of a magnetic field perpendicular to the substrate surface at a given temperature close to the…V. I. Kuznetsov, O. V. Trofimov·Apr 30, 2026SaveLearn
Shift of the maxima of the critical currents of different polarity relative to the zero magnetic flux along the flux axis in a superconducting asymmetric aluminum ringWe measured the rectification of an ac voltage in a structure of superconducting circularly-asymmetric aluminum rings in series, permeated with a magnetic flux and biased with a low-frequency…V. I. Kuznetsov, O. V. Trofimov·Apr 30, 2026SaveLearn
Critical temperatures and critical currents of wide and narrow quasi-one-dimensional superconducting aluminum structures in zero magnetic fieldWe measured the critical temperatures and critical switching and retrapping currents of wide and narrow thin-film quasi-one-dimensional superconducting aluminum structures of the same thickness in…V. I. Kuznetsov, O. V. Trofimov·Apr 30, 2026SaveLearn
Magnetic Quantum Criticality inside the Superconducting State Revealed by Penetration Depth Scaling with Local T cWe demonstrate a magnetic quantum critical point embedded within the superconducting state of Zn-doped CeCoIn5, revealed by a pronounced peak in the magnetic penetration depth at zero temperature…Yusuke Iguchi, Kaede Inoh, Ryosuke Koizumi et al.·Apr 30, 2026SaveLearn
Superconductivity-Enabled Conversion of Ferromagnetic Resonance into Standing Spin WavesSuperconductors can transport spin without Joule dissipation, yet their coherent coupling to short-wavelength magnons in insulating magnets remains largely unexplored. Here we demonstrate…Ya. V. Turkin, N. G. Pugach, F. M. Maksimov et al.·Apr 29, 2026SaveLearn
Programmable superconducting diode from nematic domain control in FeSeThe superconducting diode effect (SDE) allows polarity-dependent critical currents when time-reversal and current-inverting spatial symmetries are broken. Superconducting diodes show promise for…R. D. H. Hinlopen, C. Putzke, L. Holeschovsky et al.·Apr 29, 2026SaveLearn
The Meissner effect does not require radial charge flowThe Meissner effect is the expulsion of magnetic flux from the interior of a bulk superconductor in the presence of the constant critical magnetic field by the persistent current circulating near the…A. V. Nikulov·Apr 29, 2026SaveLearn
Non-local Tunneling Spectroscopy of Inelastic Quasiparticle Relaxation in Superconducting 1-D WiresNon-local conductance experiments using tunnel junctions can provide valuable spectroscopic information on both the transport and relaxation of quasiparticles in superconductors, as these techniques…Kevin M. Ryan, Detlef Beckmann, Venkat Chandrasekhar·Apr 29, 2026SaveLearn
Engineering superconductivity on the surface of Weyl semimetalsTen years after the experimental discovery of Weyl semimetals, theoretical and experimental work has pointed to the possibility of realizing surface-only superconductivity at relatively high…Riccardo Vocaturo, Mattia Trama·Apr 29, 2026SaveLearn
Negative nonlocal and local voltages (resistances) in a quasi-one-dimensional superconducting aluminum structureTo study a nonlocal electron transport in an aluminum superconducting quasi-one-dimensional structure, we measured negative nonlocal (local) direct current voltages in the structure in a magnetic…V. I. Kuznetsov, O. V. Trofimov·Apr 29, 2026SaveLearn
From Wavefunction Collapse to Superconductivity: Evolution of the Electronic State in Compressed GaNb4Se8Understanding how electronic transport evolves from localized to itinerant regimes in correlated cluster solids remains an important challenge in condensed-matter physics. Here we investigate the…Yuejian Wang, Zhongyan Wu, K C Bhupendra et al.·Apr 29, 2026SaveLearn
Thermodynamic Evidence of Tetracritical Topology in the H-T Phase Diagram of UTe2 for H bWe report ultrasound velocity measurements on an ultraclean UTe2 single crystal with Tc>2~K for H b, performed up to 18~T and down to 0.33~K. The measurements provide the missing…Michal Vališka, Tetiana Haidamak, Andrej Cabala et al.·Apr 28, 2026SaveLearn
Geometric Rashba Control of Polar Pairing at a-LaAlO3/KTaO3 InterfacesAt amorphous-LaAlO3/KTaO3 interfaces, superconductivity coexists with switchable polar nanoregions (PNRs), and Tc depends quasi-linearly on crystallographic orientation. We propose a minimal…Yi Zhou·Apr 28, 2026SaveLearn
Exposing impostor Majorana zero modes through atomic-scale shot-noiseA robust zero-bias conductance peak in putative p-wave superconductors is often regarded as the primary signature of a Majorana zero mode. Yet similar features can also arise from trivial bound…A. Maiti, G. D. Gu, F. Massee·Apr 28, 2026SaveLearn
Bragg-Williams order competes with superconductivityOrderings in charge and spin have been extensively studied to unravel their correlation to emergent superconductivity over the past decades. Bragg-Williams order (BWO), a classical structural order…Xu Liu, Xu Chen, Chuizhen Chen et al.·Apr 28, 2026SaveLearn
Critical Role of Hydrogen in Unconventional Superconductors: The Case of Hydrogenated FeSe LayersHydrogenation is known to tune superconductivity in a wide range of materials. While its microscopic role has been clarified in phonon-mediated superconductors such as hydrogenated MgB2, LaH10, and…Lan-Lin Du, Yang Yang, Shiqi Hu et al.·Apr 28, 2026SaveLearn
Differentiation of electron doping and oxygen reduction in electron-doped cupratesElectron-doped cuprates require not only electron doping by chemical substitution but also post-growth reduction annealing for realizing superconductivity. However, electron concentration can also be…M. Miyamoto, M. Horio, K. Moriya et al.·Apr 28, 2026SaveLearn
High-field magneto-optical imaging of superconducting critical states beyond 10 T using a paramagnetic garnet sensorSpatially resolved characterization of the critical current density Jc in superconductors under high magnetic fields is crucial for both fundamental understanding and practical applications. However,…Yuto Kinoshita, Masayuki Toyoda, Yoshiaki Kobayashi et al.·Apr 28, 2026SaveLearn
Nonlocal Cooper pairs in finite topological superconductors and their relation to Majorana nonlocalityWe identify two fundamental properties of the Gor'kov Green's function of finite one-dimensional topological superconductors. In the low-frequency (low-energy) regime, the normal and…Hiroto Mizoguchi, Yutaro Nagae, Yasuhiro Asano et al.·Apr 28, 2026SaveLearn
Nonintegral Flux Trapping in Frustrated Josephson Networks of Triplet SuperconductorsIn a Josephson junction network, anisotropic coupling between spin triplet pairing correlations can lead to frustrated d vector textures that support spontaneous Josephson currents and nonintegral…Grayson R. Frazier, Colton Lelievre, Yi Li·Apr 27, 2026SaveLearn