Comment on "Topography of Fermi arcs in t-PtBi2 using high-resolution angle-resolved photoemission spectroscopy" arXiv:2503.08841 (cond-mat)Angle-resolved photoemission spectroscopy (ARPES) and scanning tunneling spectroscopy have established surface superconductivity in the Weyl semimetal t-PtBi2, whereas O'Leary et al. concluded…Sergey Borisenko·Sep 19, 2026SaveLearn
Raman scattering in cuprate oxychlorides high-temperature superconductors single-crystalsWe investigate the Raman response of sodium-doped cuprate oxychloride Na\xCa\2-xCuO\2Cl\2 high-temperature superconductors across their entire phase diagram, from the antiferromagnetic…Chafic Fawaz, Yingzheng Gao, Luca Laveder et al.·Sep 18, 2026SaveLearn
Tunneling Spectroscopy Study of Low Baked Bulk Niobium for Superconducting RF Cavity ApplicationsPoint-contact tunneling (PCT) spectroscopy was used to probe the local superconducting properties of cavity-grade niobium following surface treatments representative of superconducting…Ivana Curci, Gregoire Jullien, Luc Maurice et al.·Sep 18, 2026SaveLearn
Strong-coupling multigap superconductivity in the Heusler compound ScAu2AlScAu2Al is the Heusler superconductor with the highest reported transition temperature, Tc, close to 5 K. Here, we combine high-resolution ac calorimetry and electrical-transport measurements with…Jozef Kačmarčík, Zuzana Pribulová, Yevhen Petrenko et al.·Sep 18, 2026SaveLearn
Failure of Conventional Roughness Metrics in Assessing Field-Limiting Mesoscopic Topography in SRF Nb Films on CuA characteristic corrugated surface morphology of Nb films on Cu is identified, with mesoscopic features comparable to the London penetration depth and coherence length, and its impact on…Eric M. Lechner, Brandi Redman, Theodore S. Cahall et al.·Sep 18, 2026SaveLearn
Topological properties and gap structure of the paired state in twisted TMD bilayers within a two-band effective modelWe present a theoretical study motivated by the recent experimental results which demonstrate superconductivity emerging from flat topological bands of twisted transition metal dichalcogenide (TMD)…Palash Saha, Michał Zegrodnik·Sep 18, 2026SaveLearn
Universal Dzyaloshinski-Moriya interaction dictates pairing in unconventional superconductor familiesThe collinear-antiferromagnetic spin-fluctuation paradigm has long guided unconventional superconductivity research, yet fails to reconcile the noncollinear spin phenomena observed across cuprates,…Baishun Yang, Yida Chu, Xuelei Sui et al.·Sep 18, 2026SaveLearn
Collective excitation-mediated transport in nanoscale Josephson junctions that exhibit quantum confinementQuantum confinement can strongly modify transport through Josephson junctions. Here, we study local tunneling transport through nanoscale Josephson junction stacks in the Coulomb blockade regime,…Zhengyuan Liu, Sebastian Scherb, Werner M. J. van Weerdenburg et al.·Sep 18, 2026SaveLearn
Digital-analog concept for superconducting perceptron-like neural networksA promising route to superconducting artificial neural networks is a hybrid digital-Analog architecture that combines digital single-flux-quantum (SFQ) communication with compact Analog nonlinear…Andrey E. Schegolev, Vsevolod I. Ruzhickiy, Georgy I. Gubochkin et al.·Sep 18, 2026SaveLearn
Smectic SuperconductivityWe identify a mechanism in which soft nonunitary fluctuations of the pair condensate can suppress phase coherence in a two-dimensional Rashba superconductor proximate to easy-plane ferromagnetic…Grayson R. Frazier, Erez Berg·Sep 17, 2026SaveLearn
Metallic Néel order stabilized by coupling between inequivalent Hubbard layersInspired by recent ARPES studies on multilayer (n≥3 layers) cuprate superconductors, we use the unrestricted Hartree-Fock approximation to explore the ground-state phase diagram of two coupled,…Yi-Ming Wu, Jessica Yiqi Pan, Hong Yao et al.·Sep 17, 2026SaveLearn
Superconductivity in Pb2-xBixPd Single CrystalsChemical substitution provides an effective route to tune the structural and superconducting properties and to explore the evolution of superconductivity across related materials. In this work, we…S. Srivastava, R. P. Singh·Sep 17, 2026SaveLearn
Type-I superconductivity in a quasi-2D topologically nontrivial YbBi2Intrinsic superconductivity in stoichiometric materials with nontrivial electronic topology remains uncommon, limiting opportunities to investigate how these two phenomena coexist within a single…Karolina Górnicka, Sudip Malick, Joanna Bławat et al.·Sep 17, 2026SaveLearn
Generic thermodynamics of condensates with extremely small superfluid density ---Application to UTe2 and hidden second phase transition---Motivated by recent experimental findings on UTe2 via NMR and specific heat experiments, we theoretically explore the thermodynamic signatures of condensates with small superfluid density and…Kazushige Machida·Sep 17, 2026SaveLearn
Vortex-mediated spin current injection into two-dimensional superconductor NbSe2Injection of pure spin current into superconductors remains a major challenge in superconducting spintronics. Previous studies have primarily focused on spin-polarized quasiparticles and spin-triplet…Meng Yang, Xiaolong Yin, Jingjing Liu et al.·Sep 17, 2026SaveLearn
Superconductivity at the metal-insulator phase boundary in a bulk nickelate at ambient pressureThe discovery of superconductivity in nickelates has seeded a new field for exploring unconventional superconductivity in transition metal oxides. However, to date superconductivity has only been…Hyo-Bin Ahn, Xinglong Chen, Hong Zheng et al.·Sep 17, 2026SaveLearn
Crystallographic imperfections and exotic superconductivity of UBe13The symmetry of the superconducting gap is related to the symmetry of the crystal structure. In unconventional superconductors, big changes of the critical temperature, critical field or even the gap…Andreas Leithe-Jasper, Markus König, Yusei Shimizu et al.·Sep 17, 2026SaveLearn
Pairing symmetry and superconductivity from long-range Coulomb interactions in the extended t-t'-t''-Jz model for cupratesWe investigate the pairing symmetry of the ground-state phase diagram of an extended two-dimensional t-t'-t''-Jz model, in which the first-, second-, and third-nearest neighbor…U. A. Diaz-Reynoso, F. Mireles·Sep 16, 2026SaveLearn
Surface-condition-mediated supercooling of the A-B transition in confined superfluid helium-3Chiral p-wave superconductors and superfluids are central model systems in the search for topological quantum matter, but in reduced dimensions their properties are inseparable from the boundary…Daksh Malhotra, Aymar Muhikira, Alexander J. Shook et al.·Sep 16, 2026SaveLearn
Multiple Andreev Reflection Spectroscopy of Spin-Resolved Proximity StatesWe predict a coherent multiple Andreev reflection regime in superconducting nanoconstrictions with parallel proximity-induced exchange fields in the electrodes. The subharmonic gap structure is…A. A. Golubov, M. Yu. Kupriyanov·Sep 16, 2026SaveLearn
Encapsulation epitaxy of air-stable monolayer superconducting films for quantum circuits and qubitsTwo-dimensional (2D) superconductors are an emerging platform for strongly correlated physics and quantum information science. Their reduced dimensionality, atomically flat interfaces, and high…Xudong Zheng, Sameia Zaman, Kenan Zhang et al.·Sep 16, 2026SaveLearn
Unified Transport and Susceptibility Analysis of a Thin BSCCO Film: From Local Pairing to Global Phase CoherenceThe superconducting transition in thin high-Tc films can be significantly broadened by disorder, spatial inhomogeneity, and phase fluctuations. Here, we study the transition in a 30-nm-thick…Santu Prasad Jana, Bismaya Ranjan Nayak, Sohini Guin et al.·Sep 16, 2026SaveLearn
Interplay of dimerization and quasiperiodicity in the superconducting proximity effect of a one-dimensional hybrid ringRecent studies of the superconducting proximity effect in quasicrystalline and topological systems have opened up a new research direction for exploring how quasiperiodicity and topology influence…Sourav Karmakar, Santanu K. Maiti·Sep 15, 2026SaveLearn
NaFeP: first pairing prediction for an unmade 111 iron phosphide, and the pnictogen-height rule inside one compoundCompanion to arXiv:2609.10614, which built a physics judge that classifies the gap symmetry of a superconductor candidate from its structure and showed that generation in the wire families re-finds…Reinaldo Inácio·Sep 15, 2026SaveLearn
Current - voltage characteristics in magnetic field for layered superconductor with intrinsic pinning of Josephson vorticesThe results of measurements of the transverse voltage in the Hall configuration, Uy, under conditions of motion of the charge and vortex subsystems in orhtogonal magnetic and electric fields on…T. B. Charikova, V. N. Neverov, M. R. Popov et al.·Sep 14, 2026SaveLearn