Resolving Intervalley Gaps and Many-Body Resonances in Moiré SuperconductorMagic-angle twisted multilayer graphene stands out as a highly tunable class of moiré materials that exhibit strong electronic correlations and robust superconductivity. However, understanding the…Hyunjin Kim, Gautam Rai, Lorenzo Crippa et al.·May 22, 2025SaveLearn
Lorentz-violating QED inspired superconductivityWe studied a Lorentz-violating inspired Ginzburg-Landau model for superconductivity where we considered a CPT-odd contribution given by (kAF)μ, also known as the Carroll-Field-Jackiw term. In…A. F. Morais, M. C. Araújo, T. T. Saraiva et al.·May 22, 2025SaveLearn
Effect of spark plasma sintering on the superconducting properties of Sm-based oxypnictideWe optimize the superconducting properties of Sm-based oxypnictide (Sm1111: SmFeAsO0.80F0.20) by using the Spark Plasma Sintering (SPS) technique under various synthesis conditions, including heating…Mohammad Azam, Tatiana Zajarniuk, Konrad Kwatek et al.·May 22, 2025SaveLearn
High-pressure high-temperature solution growth, structural, and superconducting properties of Fe-substituted MgB2 single crystalsClarifying the impact of Fe doping on the structural and superconducting properties of MgB2 is crucial, considering that iron is commonly used as a sheath material for the fabrication of metal-clad…N. D. Zhigadlo, R. Puzniak·May 22, 2025SaveLearn
Pure nematic transition inside the superconducting dome of iron chalcogenide superconductor FeSe1-xTexNematicity and magnetism are prevalent orders in high transition temperature (Tc) superconductors, coexisting in the parent compound of most material families. Quantum fluctuations of nematicity or…K. Y. Liang, R . Z. Zhang, Z. F. Lin et al.·May 22, 2025SaveLearn
Pairing mechanism and superconductivity in pressurized La5Ni3O11The discovery of superconductivity (SC) with critical temperature Tc above the boiling point of liquid nitrogen in pressurized La3Ni2O7 has sparked a surge of exploration of high-Tc…Ming Zhang, Cui-Qun Chen, Dao-Xin Yao et al.·May 21, 2025SaveLearn
Gaplessness from disorder and quantum geometry in gapped superconductorsIt is well known that disorder can induce low-energy Andreev bound states in a sign-changing, but fully gapped, superconductor at π-junctions. Generically, these excitations are localized. Starting…Omri Lesser, Sagnik Banerjee, Xuepeng Wang et al.·May 21, 2025SaveLearn
Ambient-pressure superconductivity onset at 10 K and robust Tc under high pressure in TiNbTaN3 medium-entropy nitrideSuperconductivity has been one of the focal points in medium and high-entropy alloys (MEAs-HEAs) since the first discovery of the HEA superconductor in 2014. Until now, most HEAs' superconducting…Lingyong Zeng, Jie Wang, Hongyu Liu et al.·May 21, 2025SaveLearn
Linear scaling relation between two-dimensional massless Dirac fermion Fermi velocity and Fe-As bond length in iron arsenide superconductor systemsTwo-dimensional (2D) massless Dirac fermions (MDF), which represent a type of quasi-particles with linear energy-momentum dispersions only in 2D momentum space, provide a fertile ground for realizing…Chengpu Lv, Jianzhou Zhao, Yueshan Xu et al.·May 21, 2025SaveLearn
Superconducting vacancy-ordered rock-salt NbO filmsWe report molecular beam epitaxy synthesis of vacancy-ordered rocksalt NbO thin films which display superconductivity. A comparative study of substrates identifies Al2O3 (0001) as the optimal…Jeong Rae Kim, Sandra Glotzer, Evan Krysko et al.·May 21, 2025SaveLearn
Topological electron and phonon flat bands in novel kagome superconductor XPd5 (X=Ca, Sr, Ba)Fermionic and bosonic localized states induced by geometric frustration in the kagome lattice provide a distinctive research platform for investigating emergent exotic quantum phenomena in strongly…Jiefeng Ye, Zhigao Huang, Xianxin Wu et al.·May 20, 2025SaveLearn
Josephson junction and inductor models in ADSThis note is a follow up to arXiv:2408.07861, describing how to construct Josephson junction, inductor, and mutual inductance models using components that are available in the Keysight ADS core…Ofer Naaman·May 20, 2025SaveLearn
Flux Jumps up to 17 T in ReBCO Tape Stack Cables and their Suppression with Increased Intertape SpacingThe magnetization of ReBCO tape stacks and tape stack cables in high magnetic fields (up to 30 T) are not commonly reported. Here we report magnetization measurements of tape stack cables in magnetic…Tushar Garg, Mike D. Sumption, Milan Majoros et al.·May 20, 2025SaveLearn
Superconducting properties of thin film Nb1-xTixN studied via the NMR of implanted 8LiWe report measurements of the normal-state and superconducting properties of thin-film Nb1-xTixN using 8Li β-detected nuclear magnetic resonance (β-NMR). In these experiments,…Md Asaduzzaman, Ryan M. L. McFadden, Edward Thoeng et al.·May 20, 2025SaveLearn
Lorentz force on superconducting vortices near line defectsIn type-II superconductors, magnetic flux penetrates in the form of quantized vortices whose dissipative motion, driven by the Lorentz force, can degrade superconductivity. Understanding vortex…Ruby A. Shi·May 20, 2025SaveLearn
Quasiparticles and optical conductivity in the mixed state of Weyl superconductors with unconventional pairingPrevious investigations have revealed that the Weyl superconductor (WeylSC), realized in a superconductor-topological insulator heterostructure, can exhibit the Landau levels (LLs) of Bogoliubov…Zhihai Liu, Luyang Wang·May 19, 2025SaveLearn
Pressure-induced trans-proximate correlation in La4Ni3O10 and possible routes to enhance its superconductivityWe report an unexpected trans-proximate interlayer correlation (stronger correlation between disjoint layers than the adjacent ones) in the high-pressure phase of the recently discovered…Ruoshi Jiang, Zhiyu Fan, Bartomeu Monserrat et al.·May 19, 2025SaveLearn
Anomalous Temperature Dependence of Quantum-Geometric Superfluid WeightThe symmetry of Cooper pairs encodes key information about superconductivity and has been widely studied through the temperature dependence of the superfluid weight. However, in systems dominated by…Yuma Hirobe, Taisei Kitamura, Youichi Yanase·May 19, 2025SaveLearn
Unifying Strain-driven and Pressure-driven Superconductivity in La3Ni2O7: Suppressed charge/spin density waves and enhanced interlayer couplingRecent strain-stabilized superconductivity at ambient pressure in La3Ni2O7 films opens new avenues for nickelates research, in parallel with its pressure-induced counterpart. Using density…Xin-Wei Yi, Wei Li, Jing-Yang You et al.·May 19, 2025SaveLearn
Superconductivity and phase diagram in Sr-doped La3-xSrxNi2O7 thin filmsRecent studies have demonstrated ambient pressure superconductivity in compressively strained La3Ni2O7 thin films, yet the phase diagram of heterovalent doping-critical for advancing…Bo Hao, Maosen Wang, Wenjie Sun et al.·May 19, 2025SaveLearn
Microscopic theory of electron quadrupling condensatesElectron pairing at low temperatures leads to superconductivity. A fundamental question is whether more complex states - characterized by order in four-electron composite objects, termed electron…Albert Samoilenka, Egor Babaev·May 18, 2025SaveLearn
Inhomogeneity-driven multiform Spontaneous Hall Effect in conventional and unconventional superconductorsThe spontaneous Hall effect (SHE), a finite voltage occurring transversal to the electrical current in zero-magnetic field, has been observed in both conventional and unconventional superconductors,…Nadia Stegani, Ilaria Pallecchi, Nicola Manca et al.·May 18, 2025SaveLearn
Superconducting gap in covalent bismuth dihydride BiH2 under extreme conditionsHydride superconductors at megabar pressures provide a promising platform for exploring room-temperature superconductivity. However, their superconducting gaps remain largely inaccessible to…Jianning Guo, Dmitrii V. Semenok, Ivan A. Troyan et al.·May 17, 2025SaveLearn
Accelerating the Search for Superconductors Using Machine LearningPrediction of critical temperature (Tc) of a superconductor remains a significant challenge in condensed matter physics. While the BCS theory explains superconductivity in conventional…Suhas Adiga, Umesh V. Waghmare·May 17, 2025SaveLearn
Superconductivity in La1.85Sr0.15CuO4 Ceramic SamplesEffects related to the granularity of a La1.85Sr0.15CuO4 ceramic sample, synthesized by the solidstate reaction method, are presented. The superconducting transition exhibits a step-like behavior.…N. V. Dalakova, B. I. Belevtsev, E. Yu. Beliayev et al.·May 17, 2025SaveLearn