Superconducting quantum oscillations and anomalous negative magnetoresistance in a honeycomb nanopatterned oxide interface superconductorThe extremely low superfluid density and unprecedented tunability of oxide interface superconductors provide an ideal platform for studying fluctuations in two-dimensional superconductors. In this…Yishuai Wang, Siyuan Hong, Wenze Pan et al.·Apr 15, 2025SaveLearn
Spin-Orbital Intertwined Topological Superconductivity in a Class of Correlated Noncentrosymmetric MaterialsIn this study, we propose an alternative route to achieving topological superconductivity (TSC). Our approach applies to a new class of correlated noncentrosymmetric materials that host two…Lichuan Wang, Ran Wang, Xinliang Huang et al.·Apr 14, 2025SaveLearn
Development of microwave surface elastoresistivity measurement technique under tunable strainBy integrating a dielectric microwave resonator with a piezoelectric-based strain device, we develop an in situ strain-tunable microwave spectroscopy technique that enables contactless measurements…Suguru Hosoi, Kohei Matsuura, Masaaki Shimozawa et al.·Apr 14, 2025SaveLearn
The Universal Gap-to-Critical Temperature Ratio in Superconductors: a Statistical Mechanical PerspectiveWe propose a statistical mechanical framework to unify the observed relationship between the superconducting energy gap Δ, the pseudogap Δ, and the critical temperature Tc. In…Chung-Ru Lee·Apr 14, 2025SaveLearn
Tri-component-pairing chiral superconductivity on the honeycomb lattice with mixed s- and d-wave symmetriesIn this work, we investigate chiral topological superconductors on a two-dimensional honeycomb lattice with coexisting dx2-y2, dxy, and s-wave pairing symmetries. Using a…Yu-Hang Li, Jiarui Jiao, Xiao-Xiao Zhang et al.·Apr 13, 2025SaveLearn
Inverse ac Josephson effect in Josephson diodeWe study the Josephson junction where nonreciprocal critical current was induced by the interplay of the 4π-periodic and 2π-periodic current-phase relation of the junction. We take the model of a…Huarong Zhong, Zhi Wang·Apr 13, 2025SaveLearn
Directional driving of vortex lines with oscillating magnetic fieldThe possibility of driving vortex lines with an oscillating magnetic field could be useful in many applications. For example, it can be used for the removal of undesired trapped flux from contactless…A. E. Koshelev·Apr 12, 2025SaveLearn
Biharmonic-Drive Tunable Josephson DiodeThe superconducting diode effect has garnered significant interest due to its prospective applications in cryogenic electronics and computing, enabling directional supercurrent transport. This…L. Borgongino, R. Seoane Souto, A. Paghi et al.·Apr 11, 2025SaveLearn
Oxygen-isotope effect on density wave transitions in La3Ni2O7TThe isotope effect is a powerful probe of electron-phonon interactions in solid-state systems, offering key insights into how atomic mass influences emergent quantum states. Here, the impact of…Rustem Khasanov, Vahid Sazgari, Igor Plokhikh et al.·Apr 11, 2025SaveLearn
Normal state and superconducting state properties of high entropy Ta0.2Nb0.2V0.2Ti0.2X0.2 (X = Zr and Hf )High entropy alloy superconductors represent a unique blend of advanced material systems and quantum physics, offering significant potential for advancing superconducting technologies. In this study,…Nikita Sharma, J. Link, Kuldeep Kargeti et al.·Apr 10, 2025SaveLearn
Coexistence of topologically trivial and non-trivial Yu-Shiba-Rusinov bands in magnetic atomic chains on a superconductorMajorana zero modes (MZMs) have been proposed as a promising basis for Majorana qubits offering great potential for topological quantum computation. Such modes may form at the ends of a magnetic…Bendegúz Nyári, Philip Beck, András Lászlóffy et al.·Apr 10, 2025SaveLearn
Current-Enabled Optical Conductivity of Collective Modes in Unconventional SuperconductorsWe theoretically investigate the current-enabled linear optical conductivity of collective modes in superconductors with unconventional pairing symmetries. After deriving general formulas for the…Gerrit Niederhoff, Ryusei Kataoka, Kazuaki Takasan et al.·Apr 9, 2025SaveLearn
Pauli 'unlimited': magnetic field induced-superconductivity in UTe2Inspired by the observation of extreme field-boosted superconductivity in uranium ditelluride, we present a scenario in which superconductivity can be induced by a strong Zeeman field, rather than…Josephine J. Yu, Yue Yu, Chaitanya Murthy et al.·Apr 9, 2025SaveLearn
Chiral superconductivity from spin polarized Chern band in twisted MoTe2Superconductivity has been observed in twisted MoTe2 within the anomalous Hall metal parent state. Key signatures-including a fully spin/valley polarized normal state, anomalous Hall resistivity…Cheng Xu, Nianlong Zou, Nikolai Peshcherenko et al.·Apr 9, 2025SaveLearn
Intertwining Josephson and Vortex Topologies in Conventional SuperconductorsRecent experimental advances have unveiled promising evidence of vortex-bound Majorana quasiparticles in multiple superconducting compounds. However, theoretical progress in understanding these…Zhuo Chen, Jiangxu Li, Lun-Hui Hu et al.·Apr 9, 2025SaveLearn
Exceptionally large winding number of a finite-size topological superconductorWe study finite-size-induced topological phenomena in unconventional superconductors. Specifically, we focus on a thin film with a persistent spin texture, fabricated on a high-Tc cuprate…Satoshi Ikegaya, Shingo Kobayashi, Yasuhiro Asano·Apr 9, 2025SaveLearn
High critical current densities of body-centered cubic high-entropy alloy superconductors: recent research progressHigh-entropy alloy (HEA) superconductors have garnered significant attention due to their unique characteristics, such as robust superconductivity under extremely high pressure and irradiation, the…Jiro Kitagawa, Yoshikazu Mizuguchi, Terukazu Nishizaki·Apr 8, 2025SaveLearn
Energy Gap Modulation in Proximitized Superconducting Puddles of GrapheneWe investigated proximity-induced superconductivity in a graphene-insulating InO bilayer system through gate-controlled transport measurements. Distinct oscillations in the differential conductance…Yuxiao Wu, Udit Khanna, Eyal Walach et al.·Apr 7, 2025SaveLearn
Transport through Nodal Surface Semimetal-Superconductor junction in absence/presence of light irradiationWe study quantum tunnelling via s-wave superconductor (SC) junction with a topologically charged nodal surface semimetal (NSSM) where a nonsymmorphic symmetry forces the nodal surfaces to stick to…Bhaskar Pandit, Satyaki Kar·Apr 6, 2025SaveLearn
Planar Josephson junction devices with narrow superconducting strips: Topological properties and optimizationWe study the low-energy physics of planar Josephson junction structures realized in a quasi-two dimensional semiconductor system proximity-coupled to narrow superconducting films. Using both a…Purna P. Paudel, Javad Shabani, Tudor D. Stanescu·Apr 6, 2025SaveLearn
Characterization of NbTiN/HZO/NbTiN MIM Capacitors for high frequency AC Clock & Power Distribution Network for Superconducting Digital CircuitsA resonant clock-power distribution network is critical for scaling energy efficient superconducting digital technology to practical high integration density circuits. High-k, tunable capacitors…Seifallah Ibrahim, Blake Hodges, Steven Brebels et al.·Apr 6, 2025SaveLearn
Intrinsic Nonreciprocity in Asymmetric Josephson Junctions with Non-Sinusoidal Current-Phase RelationsJosephson junctions (JJs) with non-sinusoidal current-phase relations (CPRs) have gathered increasing attention, partly due to growing interest in topological 2D materials. Understanding how CPR and…R. A. Hovhannisyan·Apr 6, 2025SaveLearn
Pressure Induced Anomalous Metal in the Vicinity of the Superconductor Insulator TransitionThe Superconductor-to-Insulator Transition (SIT) in two-dimensional superconductors occurs due to a competition between superconductivity, quantum interferences, Coulomb interactions and disorder.…Roy G. Cohen Song, Mark Nikolaevsky, Amitay Cohen et al.·Apr 6, 2025SaveLearn
Ab initio screening for BCS-type superconductivity in ThCr2Si2-type compoundsIn this study, we applied ab initio Tc calculations to compounds with the ThCr2Si2-type structure to search for BCS superconductor candidates. From the 1883 compounds registered in…Tom Ichibha, Ryo Maezono, Kenta Hongo·Apr 5, 2025SaveLearn
Electron density and compressibility in the Kitaev model with a spatially modulated Phase in the superconducting pairingA current flowing through a one-dimensional Kitaev chain induces a spatial modulation in its superconducting pairing, characterized by a wave vector Q, which is known to induce two types of…Fabian G. Medina Cuy, Fabrizio Dolcini·Apr 5, 2025SaveLearn