Finite-momentum coupling of Higgs and Bardasis--Schrieffer modes in superconductors with competing pairing channelsIn superconductors with competing pairing channels, two well defined excitations exist below the pair-breaking edge: the Higgs mode of the condensed s-wave channel and the Bardasis--Schrieffer (BS)…Samuel Awelewa, Yafis Barlas, Maxim Dzero·Aug 12, 2026SaveLearn
Floquet Quasiparticle Poisoning of FrozoniumPeriodic driving can suppress the Josephson nonlinearity of a fluxonium superconducting circuit, producing a nearly harmonic Floquet spectrum at isolated freezing points [K. Lewellen et al., Newton…Haoyu Guo, Debanjan Chowdhury·Aug 12, 2026SaveLearn
Spin-polarized supercurrents and Josephson diode effect in altermagnetsWe present a systematic theoretical study of the Josephson effect in junctions consisting of a d-wave altermagnet (AM) placed between two BCS superconductors (SC). In general, the SC/AM interfaces…Janus F. Niebuhr, Matthias Eschrig, Danilo Nikolić·Aug 12, 2026SaveLearn
Thickness-Driven Superconductor-Insulator Transition in (Cu,C)-1234 and Proximity-Induced Superconductivity Recovery in (Cu,C)-1234/YBCO HeterostructureSuperconducting proximity effect and related thickness-driven property evolution remain an important issue in understanding high temperature superconductors. Among proximity systems,…Zhihang Xu, Detian Yang, Ping Zhu et al.·Aug 12, 2026SaveLearn
Acoustic Plasmon Resonance: Breaking the Anderson Stiffness Paradigm in Quasi-Two-Dimensional Superconducting FilmsRecent experiments on superconducting films have revealed an acoustic plasmon mode that depends critically on the superconducting transition, directly challenging the long-standing Anderson-Higgs…V. M. Kovalev, A. V. Chaplik·Aug 12, 2026SaveLearn
Yttrium Superhydrides Revisited: Advanced Experimental and Theoretical Studies of YH6, YH9 and YH10Yttrium polyhydrides are benchmark materials in high-pressure superconductivity, yet several key properties of the Y-H system remain insufficiently characterized. Here we combine contact transport,…Dmitrii V. Semenok, Pedro N. Ferreira, Di Zhou et al.·Aug 11, 2026SaveLearn
Light induced superconducting diode effect in patterned filmsStructured light offers a route to control superconducting transport without permanently modifying the material or applying a static bias. Here we show that structured optical driving can generate a…Evan M. Wilson, Hou-Tong Chen, Alexander V. Balatsky·Aug 11, 2026SaveLearn
Discriminating superconducting fluctuations from the pseudogap in Bi2Sr2Can-1CunO2n+4+δ (n = 2,3): A magnetotransport studyUnderstanding the normal state is essential for uncovering the mechanism of high-Tc superconductivity. We investigate magnetotransport in Bi2Sr2CaCu2O8+δ and…Shunpei Yamaguchi, Nae Sasaki, Shintaro Adachi et al.·Aug 11, 2026SaveLearn
Quadrupolar phase transition in superconducting lanthanum hydrideLanthanum hydride (LaH10) has been widely studied for its high superconducting critical temperature of 250 K at about 170 GPa pressure. Although the structural R3m-to-Fm3m…Abhishek Raghav, Kousuke Nakano, Marco Cherubini et al.·Aug 11, 2026SaveLearn
Superconductivity, pseudogap and marginal Fermi liquid in a relative-momentum-local theoryCuprate superconductors host \(d\)-wave superconductivity (SC), a pseudogap (PG) with Fermi arcs and a strange metal (SM) with incoherent excitations and temperature-linear resistivity. These regimes…Jian-Jian Miao·Aug 10, 2026SaveLearn
Revealing Hidden Unconventional Pairing through Nonreciprocal TransportIdentifying the pairing symmetry of Cooper pairs is a fundamental step toward understanding the microscopic mechanisms of unconventional superconductors. However, experimental identification remains…Wen-Bo Dai, Ming Gong, Xianxin Wu et al.·Aug 10, 2026SaveLearn
Exchange-induced suppression of superconductivity in a nano-skyrmion lattice - superconductor hybridEngineered magnet-superconductor hybrids have recently been identified as promising platforms for the investigation of topological superconductivity. Beyond ferro- and antiferromagnetic structures,…Dongfei Wang, Wenbin Li, Eric Mascot et al.·Aug 10, 2026SaveLearn
Prediction of BaBiO3-like superconducting perovskites in K-doped SrAsO3Using first-principles calculations, we predict a new perovskite compound SrAsO3 . The undoped cubic phase has pronounced soft-phonon instabilities, which are gradually suppressed upon K doping…Zhihong Yuan, Rui Liu, Pengyu Zheng et al.·Aug 10, 2026SaveLearn
Excitron-Induced Pair Fluctuations Reveal Superconductivity in the Electron GasUnderstanding how superconductivity can emerge in dilute electronic systems remains a central challenge in condensed matter physics. By performing first-principles calculations of the electron…Yasutami Takada·Aug 9, 2026SaveLearn
Quantum Metric Induced Critical Current Anomaly in Flat Band Josephson JunctionsIn well-established theories of Josephson junctions, the superconducting critical current \( Ic \) increases as the normal state conductance \( G \) increases. However, in a…Zhong C. F. Li, Yuxuan Deng, Dmitri K. Efetov et al.·Aug 8, 2026SaveLearn
Effects of high-pressure synthesis on phase formation and superconducting properties of PrFeAsO1-xFxMotivated by recent reports of enhanced superconducting performance in several families of iron-based superconductors (IBS) processed by high-pressure (HP) synthesis, we investigate the influence of…Priya Singh, Konrad Kwatek, Tatiana Zajarniuk et al.·Aug 8, 2026SaveLearn
Onset of the transitional flux-avalanche regime in bulk NbTi controlled by the thermal boundary conductanceThermomagnetic avalanches in type-II superconductors occur in two qualitatively different regimes, electromagnetically controlled in thin films and thermally limited in bulk samples, distinguished by…Irina Abaloszewa, Victor V. Chabanenko, Aleksander Abaloszew·Aug 7, 2026SaveLearn
Emergent magnetic pseudogap from phase fluctuations and hierarchy of scales in two-dimensional superconductorsPreformed pairs and phase fluctuations are believed to play a vital role in predicting the charge pseudogap in the normal state of two-dimensional superconductors. In this work, we extend this idea…Xu-Cheng Wang, Yang Qi·Aug 7, 2026SaveLearn
Origin of the superconductor-insulator transition in disordered two-dimensional filmsTheory predicts the superconductor-to-insulator transition (SIT) to emerge from the competition between Anderson localization, which tends to localize single-particle wavefunctions, and…Alexander Weitzel, Lea Pfaffinger, Animesh Panda et al.·Aug 7, 2026SaveLearn
Semiclassical theory for the orbital magnetic moment of superconducting quasiparticlesWe study the orbital magnetic moment of Bogoliubov quasiparticles in superconductors with the semiclassical approach. We derive the orbital magnetic moment of a quasiparticle wavepacket by…Jian-Hua Zeng, Zhongbo Yan, Zhi Wang et al.·Aug 7, 2026SaveLearn
Determination of the properties of a superconducting single crystal FeSe using an EPR spectroscopyUsing an EPR spectrometer, the properties of single-crystal FeSe were studied in a magnetic field up to 6000 Oe at temperatures from 3.5 K to 8 K in the superconducting state and at temperatures…S. I. Bondarenko, A. A. Prokhorov, N. N. Galtsov et al.·Aug 6, 2026SaveLearn
Emergence of Bogoliubov Fermi Surfaces in hybrid Al/InAs heterostructuresWe investigate the microwave electrodynamics of a proximitized two-dimensional electron gas in hybrid superconductor/semiconductor heterostructures. Using lumped-element resonators with inductor…S. Feyrer, V. Dimic, I. Lobato et al.·Aug 6, 2026SaveLearn
Annular Majorana mode in a superconducting topological insulatorWhen the surface states of a topological insulator becomes superconducting, topological superconductivity can be obtained, and each vortex on the surface can host one single Majorana zero-energy mode…Shengshan Qin, Chi Wu, Lun-hui Hu et al.·Aug 6, 2026SaveLearn
Meissner Effect and Josephson Radiation in Driven Dissipative SuperconductorsPhoto-induced superconducting signatures have been observed in several materials at temperatures far above their equilibrium critical temperatures, including magnetic field expulsion as in the…Carl Philipp Zelle, Subir Sachdev·Aug 6, 2026SaveLearn
Temporal Berry Phase and the Emergence of Bose-Glass-Analog Phase in a Clean U(1) SuperfluidThe (2+1)-dimensional U(1) sigma model with temporal Berry phase term captures zero-temperature phase-fluctuation-driven superfluid (SF) transitions in two spatial dimensions. From renormalization…Ryuichi Shindou, Pengwei Zhao, Xiaonuo Fang·Aug 6, 2026SaveLearn