Quasiclassical theory of vortex states in locally non-centrosymmetric superconductors: application to CeRh2As2CeRh2As2, a heavy fermion superconductor discovered in 2021, exhibits two distinct superconducting phases under a c-axis magnetic field. This unconventional phase diagram has been…Akihiro Minamide, Youichi Yanase·Oct 16, 2025SaveLearn
Effect of decorating NiO nanoparticles on superconducting properties of YBCOThe influence of adding 23 nm NiO nanoparticles on the magnetic hysteresis loops and critical current density of the high-temperature superconductor YBa2Cu3O7-d has been investigated. The samples…D. M. Gokhfeld, S. V. Semenov, M. I. Petrov et al.·Oct 16, 2025SaveLearn
Multi-orbital Dirac superconductors and their realization of higher-order topologyTopological nodal superconductors (SCs) have attracted considerable interest due to their gapless bulk excitations and exotic surface states. In this paper, by establishing a general framework of the…Dao-He Ma, Jin An·Oct 16, 2025SaveLearn
Superconductivity in UTe2 from local noncentrosymmetricitySuperconductivity in UTe2 has garnered significant attention, as it is widely recognized as a promising candidate for a spin-triplet superconductor. However, the symmetry of superconductivity…Ryuji Hakuno, Youichi Yanase·Oct 16, 2025SaveLearn
Experimental Demonstration of a Superconductor SFQ-Based ADC for High-Frequency Signal AcquisitionSuperconducting quantum interference devices (SQUIDs) are among the most sensitive sensors, offering high precision through their well-defined flux-voltage characteristics. Building on this…Beyza Zeynep Ucpinar, Sasan Razmkhah, Mustafa Altay Karamuftuoglu et al.·Oct 16, 2025SaveLearn
Evolution of the superconductivity in pressurized La3-xSmxNi2O7Motivated by the discovery of superconductivity in bilayer La3Ni2O7 at 80 K and the increased superconducting transition temperature, Tc, up to 92 K in single crystals of…Qingyi Zhong, Junfeng Chen, Zhengyang Qiu et al.·Oct 15, 2025SaveLearn
Flat bands in condensed-matter systems -- perspective for magnetism and superconductivityThere is a recent upsurge of interests in flat bands in condensed-matter systems and the consequences for magnetism and superconductivity. This article highlights the physics, where peculiar…Hideo Aoki·Oct 15, 2025SaveLearn
Switchable chiral 2x2 pair density wave in pure CsV3Sb5We investigate electron pairing in a super clean kagome superconductor CsV3Sb5 with a residual resistivity ratio (RRR) of 290. By using the dilution-refrigerator-based scanning tunneling microscopy…Wei Song, Xiao-Yu Yan, Xin Yu et al.·Oct 14, 2025SaveLearn
Possible high-Tc superconductivity at 45 K in the Ge-doped cluster Mott insulator GaNb4Se8The Ge-doped GaNb4Se8 polycrystalline samples were synthesized by solid-state reaction method. Zero resistance transitions were observed in one batch of samples with the highest onset superconducting…Ji-Hai Yuan, Ya-Dong Gu, Yun-Qing Shi et al.·Oct 14, 2025SaveLearn
Interlayer coupling enhanced superconductivity near 100 K in La3-xNdxNi2O7Systematically controlling the superconducting transition temperature (Tc) in the bilayer Ruddlesden-Popper nickelate La3Ni2O7 remains a significant challenge. Here, we address…Zhengyang Qiu, Junfeng Chen, Dmitrii V. Semenok et al.·Oct 14, 2025SaveLearn
Superconductivity in monolayer-trilayer phase of La3Ni2O7 under high pressureThe discovery of 80 K superconductivity in pressurized bilayer Ruddlesden-Popper (RP) nickelate La3Ni2O7 has established a new high-temperature superconductor family. The quest to understand…Chaoxin Huang, Jingyuan Li, Xing Huang et al.·Oct 14, 2025SaveLearn
Superconducting spin valve effect in Fe/Si3N4/Pb/Si3N4/Fe heterostructuresThe structures of the superconducting spin valve (SSV) Fe/Si3N4/Pb/Si3N4/Fe (where Si3N4 is a dielectric insulating layer of controlled thickness) were investigated. The dependence…A. A. Kamashev, N. N. Garif'yanov, A. A. Validov et al.·Oct 13, 2025SaveLearn
Possible Spatial Correlation of Superconducting and Pseudogap Dynamics in a Bi-based CuprateUnderstanding the interplay between superconductivity and the pseudogap phase is essential for elucidating the mechanism of high-temperature superconductivity in cuprates. Here we provide direct…T. Shimizu, T. Kurosawa, S. Tsuchiya et al.·Oct 13, 2025SaveLearn
Magnetic Field-Enhanced Graphene Superconductivity with Record Pauli-Limit ViolationSpin-polarized superconductors offer a rare platform for studying electronic correlations, but few candidate systems have been experimentally confirmed to date. Here, we report the observation of a…Jixiang Yang, Omid Sharifi Sedeh, Chiho Yoon et al.·Oct 13, 2025SaveLearn
Low-field all-optical detection of superconductivity using NV nanodiamondsNitrogen-vacancy centers in nanodiamond offer a microwave-free, noninvasive platform for probing superconductors via near zero-field cross-relaxation magnetometry. We demonstrate this by depositing…Omkar Dhungel, Saravanan Sengottuvel, Mariusz Mrozek et al.·Oct 13, 2025SaveLearn
Nonequilibrium spin-splitter effect in altermagnet superconductor hybridsWe study the nonequilibrium spin-splitter effect in superconducting altermagnets and superconductor altermagnet hybrids by computing the alternating spin current and edge the spin density in the…Tim Kokkeler, Tero T. Heikkilä, F. Sebastian Bergeret·Oct 13, 2025SaveLearn
Anyon Bound States and Hybrid SuperconductivityThe interactions of anyonic quasi-particles (vortices) in the Chern--Simons extension of the Ginzburg--Landau model is investigated and we show that it manifestly realizes a hybridization of type…Paul Leask·Oct 13, 2025SaveLearn
Revisiting YH9 Superconductivity and Predicting High-Tc in GdYH5The discovery of superconductivity in YH9 with a critical temperature of approximately Tc 243 \ K has opened a new window toward room temperature superconductivity. In this work,…M. A. Rastkhadiv·Oct 12, 2025SaveLearn
Supercurrent interference and its transfer in a kagome superconductorSuperconductivity represents a macroscopic quantum state notable for its rich manifestations of electronic coherence and collective behavior. Kagome materials AV3Sb5 (A= K, Cs, Rb) possess cascade…Heng Wu, Houssam el Mrabet Haje, Michiel Dubbelman et al.·Oct 12, 2025SaveLearn
Vortex matter and strong pinning in underdoped PrFeAs(O,F) with atomic-sized defectsWe present a comprehensive investigation of the field-dependent critical current density and pinning force, combined with a detailed analysis of the nanostructural defect landscape in single crystal…Andrey V. Sadakov, Vladimir A. Vlasenko, A. Yu. Levakhova et al.·Oct 11, 2025SaveLearn
Two-dimensional superconducting diode effect in topological insulator/superconductor heterostructureThe superconducting diode effect (SDE) is characterized by the nonreciprocity of Cooper-pair motion with respect to current direction. In three-dimensional (3D) materials, SDE results in a critical…Soma Nagahama, Yuki Sato, Minoru Kawamura et al.·Oct 10, 2025SaveLearn
Emergent Network of Josephson Junctions in a Kagome SuperconductorMaterials with a Kagome lattice are intensely studied because they host exotic states that combine strong correlations and topology. Recently, critical current oscillations were observed in an…Tycho J. Blom, Matthijs Rog, Marieke Altena et al.·Oct 10, 2025SaveLearn
Quantum fluctuation-induced first-order breaking of time-reversal symmetry in unconventional superconductorsSpontaneous time-reversal symmetry breaking in superconductors with competing non-degenerate pairing channels is an exotic quantum phase transition that could give rise to robust topological…Yin Shi·Oct 10, 2025SaveLearn
Homogeneous and inhomogeneous phases in a numerical model of a time-reversal-breaking superconductorIn this manuscript, we find an inhomogeneous stripes phase in a numerical model for an unconventional superconductor with time-reversal-breaking symmetry and triplet odd pairing. We contrast a robust…Pedro L. Contreras E·Oct 10, 2025SaveLearn
A relationship between nonunitary mixed parity superconductivity and magnetism with spin-orbit couplingWe show that Hamiltonian for nonunitary mixed parity superconductivity can be recast into that for magnetism with spin-orbit coupling by the Schrieffer-Wolff transformation, indicating that…Takehito Yokoyama·Oct 10, 2025SaveLearn