Unconventional spin valve effect in altermagnets induced by Rashba spin orbit coupling and triplet superconductivityWe theoretically investigate spin dependent transport in altermagnet/triplet superconductor/altermagnet (AM/TSC/AM) junctions in the presence of interfacial Rashba spin orbit coupling (RSOC). Within…Saumen Acharjee, Aklanta Dihingia, Nayanav Sonowal et al.·Feb 24, 2026SaveLearn
Fluctuation-enhanced electron-phonon coupling in FeSeThe interactions among lattice, charge, and spin degrees of freedom fundamentally shape material properties. In FeSe, symmetry-breaking perturbations serve as highly sensitive probes of these…Jovan Blagojević, Ana Milosavljević, Tea Belojica et al.·Feb 24, 2026SaveLearn
Superconductivity and magnetism in bilayer nickelates: itinerant perspectiveWe study superconductivity and magnetism in bilayer nickelates from an itinerant perspective. Starting from a tight binding fit to recent ARPES measurements on compressively strained thin films, we…Yi-Ming Wu, Tobias Helbig, Salahudin V. Smailagić et al.·Feb 23, 2026SaveLearn
Qubit Noise Spectroscopy of Superconducting Dynamics in a Magnetic FieldAn applied magnetic field affects a superconductor in two ways -- by promoting pairing fluctuations, and by inducing topological defects called vortices that carry quantized magnetic flux. A…Jiajie Cheng, Jaewon Kim, Oriana K. Diessel et al.·Feb 23, 2026SaveLearn
Machine learning protocol to identify pairing symmetries via quasiparticle interference imaging in Ising superconductorsIdentifying the pairing symmetry in unconventional superconductors is essential for reliably characterizing their superconducting states and for enabling their integration into realistic quantum…Adam Hložný, Jozef Haniš, Martin Gmitra et al.·Feb 23, 2026SaveLearn
Bridging atomic and mesoscopic length scales with Replica Scanning Tunneling Microscopy: Visualizing the atomic lattice of UTe2 and the atomic scale superconducting gap modulations of FeSe close to micron length scalesScanning Tunneling Microscopy is a cornerstone technique for visualizing the electronic density of states with atomic resolution (typically below 0.1 nm). While the field of view of most STM setups…Miguel Águeda Velasco, Jose D. Bermúdez-Pérez, Pablo García Talavera et al.·Feb 23, 2026SaveLearn
Impact of magnetic field direction on anti-dot-based superconducting diodesThe superconducting diode effect (SDE) is a fundamental building block for dissipationless nonreciprocal electronics, yet its microscopic origins in thin films often involve competing mechanisms that…E. B. de Melo Junior, E. Strambini, F. Giazotto et al.·Feb 23, 2026SaveLearn
Vortex Tunneling and Critical State in an Oxide HeterostructureTwo-dimensional superconductors offer an excellent platform for the study of vortex matter due to their low superfluid stiffness and inability to effectively screen applied magnetic fields. Here we…Jordan T. McCourt, Ryan Henderson, John Chiles et al.·Feb 23, 2026SaveLearn
Periodic drive induced unconventional superconductivity in a half-filled systemThe non-equilibrium control of electronic properties has emerged as a transformative paradigm for engineering novel quantum phases. The most intriguing example of such a phase is light-induced…Suryashekhar Kusari, Arti Garg·Feb 23, 2026SaveLearn
Anisotropic fully-gapped superconductivity in quasi-one-dimensional Li0.9Mo6O17Superconductivity in quasi-one-dimensional Li0.9Mo6O17 emerges from an exotic, non-metallic normal state that exhibits signatures of Tomonaga-Luttinger liquid behavior, emergent symmetry…M. J. Grant, T. M. Huijbregts, R. Nicholls et al.·Feb 23, 2026SaveLearn
Imaging the Superconducting Proximity Effect in S-S'-S Transition Edge SensorsProximity effects at superconducting interfaces, between different superconductors (S-S') or between superconductors and normal metals (S-N), are fundamental to the performance of superconducting…Austin R. Kaczmarek, Samantha Walker, Jason Austermann et al.·Feb 23, 2026SaveLearn
Nearly twofold overestimation of the superconducting volume fraction in pressurized Ruddlesden-Popper nickelatesThe detection of the DC diamagnetic state in pressurized Ruddlesden-Popper nickelates remained an unsolved experimental problem until recent experiments in which Zhu et al.1 measured the DC…Aleksandr V. Korolev, Evgeny F. Talantsev·Feb 22, 2026SaveLearn
Insight into high-entropy effect in body-centered cubic superconducting alloysWe have characterized the superconducting critical temperature (Tc), the Debye temperature (θD), the electronic specific heat coefficient, and the Vickers microhardness of…Hanabusa Senga, Yuto Watanabe, Fubuki Iwase et al.·Feb 22, 2026SaveLearn
Enhanced Tc in eutectic high-entropy alloy superconductors Hf-Nb-Sc-Ti-ZrThe present investigation into the superconducting properties of eutectic high-entropy alloy (HEA) Hf-Nb-Sc-Ti-Zr systems reveals an enhanced superconducting critical temperature (Tc) in…Issei Kubo, Yuto Watanabe, Shuma Kawashima et al.·Feb 22, 2026SaveLearn
Superconducting phase diagram of multi-layer square-planar nickelatesThe discovery of superconductivity in square-planar nickelates has offered a rich materials platform to explore the origins of cuprate-like superconductivity. Experimental investigations however have…Grace A. Pan, Dan Ferenc Segedin, Sophia F. R. TenHuisen et al.·Feb 22, 2026SaveLearn
Electron-phonon coupling revealed by charge density fluctuations in cuprate superconductorsElectron-phonon coupling (EPC) governs lattice dynamics, charge transport, and collective electronic phases in quantum materials. In several families of unconventional superconductors, including…Martina Fedele, Giacomo Merzoni, Marco Moretti Sala et al.·Feb 20, 2026SaveLearn
Extended Mean-Field Theory for the 2D Hubbard Model in Degenerate Dilute Electron Gases: Fluctuations, Superconducting Dome, and Interaction Mechanisms in Strontium TitanateStrontium titanate (SrTiO3, STO) dome-shaped superconducting transition temperature as a function of chemical potential, consistent with STO experiments, and shows that tunable s-wave and…Xing Yang, Xinyu Zhang, Xuchang Zhang·Feb 20, 2026SaveLearn
Fractional 1/3 quantum vortices in chiral d+id kagome superconductorsWe perform a theoretical investigation of the nature of vortices in chiral d+id superconductors on the kagome lattice. The study is motivated by recent experimental developments reporting evidence…Frederik A. S. Philipsen, Mats Barkman, Andreas Kreisel et al.·Feb 19, 2026SaveLearn
Power attenuation in millimeter-wave and terahertz superconducting rectangular waveguides: linear response, TLS loss, and Higgs-mode nonlinearitySuperconducting waveguides are a promising platform for ultralow-loss transmission in the millimeter-wave to terahertz band under cryogenic conditions, with potential applications in astronomical…Takayuki Kubo·Feb 19, 2026SaveLearn
Superconducting Decoherence and Thermal Quenching of the Josephson Diode Effect in Low-Dimensional Josephson SystemsMotivated by recent studies on superconducting (SC) diode nonreciprocity, we uncover a generic smooth SC-phase decoherence mechanism in low-dimensional Josephson structures. Contrary to the…F. Yang, C. Y. Dong, Joshua A. Robinson et al.·Feb 18, 2026SaveLearn
BaFe2Se3 a quasi-unidimensional non-centrosymmetric superconductorThe spin-ladder compounds of the BaFe2X3 (X = chalcogen) family may be viewed as dimensional reductions (along stripe-like motifs) of the two-dimensional iron-based pnictide planes extensively…S. Deng, A. Roll, W. G. Zheng et al.·Feb 18, 2026SaveLearn
3D Unconventional Superconductivity in Bulk LaOLanthanum-based compounds are cornerstones of superconductivity research, yet the La-5d orbitals typically remain empty spectator states far above the Fermi level (EF). While superconductivity has…Zhifan Wang, Jingkai Bi, Jiayuan Zhang et al.·Feb 18, 2026SaveLearn
p-wave magnet driven field-free Josephson diode effectRecently, the superconducting diode effect (SDE), characterized by unequal critical currents in opposite directions, has been observed experimentally and predicted theoretically in models of bulk…Lovy Sharma, Bimal Ghimire, Manisha Thakurathi·Feb 18, 2026SaveLearn
Current Induced Switching of Superconducting Order and Enhancement of Superconducting Diode EfficiencyWe propose that the superconducting diode (SD) efficiency can be significantly enhanced near the transition between two superconducting states by choosing parameters where, before the system goes…Uddalok Nag, Jonathan Schirmer, Chao-Xing Liu et al.·Feb 18, 2026SaveLearn
Coexistence of Rashba and Ising Spin-Singlet Pairings in Two-Dimensional IrTe2Symmetry offers a useful approach to unfold the intertwined degrees of freedom. Thus it paves the way to resolve coexisting quantum orders into distinct symmetry sectors. Motivated by the recent…Kunal Dutta, Rajesh O. Sharma, Shreya Das et al.·Feb 18, 2026SaveLearn