Spin-density-wave transition in monolayer-trilayer La3Ni2O7 single crystalsThe recent discovery of high-temperature superconductivity in pressurized Ruddlesden-Popper nickelates stimulated intense research into their correlated electron physics. Establishing the diversity…Mingxin Zhang, Jie Dou, Di Peng et al.·Jan 19, 2026SaveLearn
Weakly anisotropic superconductivity of Pr4Ni3O10 single crystalsSince the discovery of high-temperature superconductivity, studying the upper critical field and its anisotropy has been crucial for understanding superconducting mechanism and guiding applications.…Cuiying Pei, Yang Shen, Di Peng et al.·Jan 19, 2026SaveLearn
Coexistence of stripe order and superconductivity in NaAlSiHere, we report a scanning tunneling microscopy study on an s-wave superconductor NaAlSi, revealing the coexistence of stripe order and superconductivity. This stripe order manifests as a…Ruixia Zhong, Qi Wang, Zhongzheng Yang et al.·Jan 19, 2026SaveLearn
Unusual antiferromagnetic order and fluctuations in RbMn6Bi5Quasi-one-dimensional RbMn6Bi5, the first pressure-induced ternary Mn-based superconductor, exhibits a phase diagram analogous to those of cuprate and iron-based superconductors, with…Chao Mu, Long Chen, Jiabin Song et al.·Jan 19, 2026SaveLearn
Correlation between superfluid density and transition temperature in infinite-layer nickelate superconductor Nd1-xSrxNiO2A strong correlation between zero-temperature superfluid density (ρs0) and transition temperature (Tc) is considered as a hallmark of unconventional superconductivity. However, their…Z. J. Li, R . Z. Zhang, M. H. Xu et al.·Jan 19, 2026SaveLearn
Microscopic origin of orbital magnetization in chiral superconductorsChiral superconductivity is a time-reversal-symmetry-breaking superconducting phase that has attracted broad interest as a potential platform for topological quantum computation. A fundamental…Jihang Zhu, Chunli Huang·Jan 18, 2026SaveLearn
Robustness of the Kohn-Luttinger mechanism against symmetry breakingWe investigate how strongly broken spatial symmetries affect the Kohn--Luttinger (KL) mechanism, in which superconductivity emerges purely from repulsive interactions. While the original KL argument…Amir Dalal, Jonathan Ruhman, Vladyslav Kozii·Jan 17, 2026SaveLearn
Coexisting electronic smectic liquid crystal and superconductivity in a Si square-net semimetalElectronic nematic and smectic liquid crystals are spontaneous symmetry-breaking phases that are seen to precede or coexist with enigmatic unconventional superconducting states in multiple classes of…Christopher J. Butler, Toshiya Ikenobe, Ming-Chun Jiang et al.·Jan 16, 2026SaveLearn
Vacuum-selected timescales in driven Josephson systemsIn this work, we demonstrate that the intrinsic timescale of a Josephson junction can be controlled through dynamical vacuum selection. By applying a Kapitza-like high-frequency drive to the system,…Sebastian Allende, David Galvez-Poblete·Jan 16, 2026SaveLearn
Oriented Triplet p-Wave Pairing from Fermi surface Anisotropy and Nonlocal AttractionUsing constrained-path quantum Monte Carlo, we map the ground-state phase diagram versus the nearest-neighbor (NN) attraction V and spin-dependent hopping anisotropy α for the two-dimensional…Shuning Tan, Ji Liu, Minghuan Zeng et al.·Jan 16, 2026SaveLearn
Majorana Zero Modes and Topological Nature in Bi2Ta3S6-family SuperconductorsIn this work, we report that Bi2Ta3S6-family superconductors exhibit nontrivial band topology. They possess a natural quantum-well structure consisting of alternating stacks of TaS2 and honeycomb Bi…Yue Xie, Zhilong Yang, Ruihan Zhang et al.·Jan 16, 2026SaveLearn
Finite-momentum Cooper plasmons in superconducting terahertz microcavitiesThe phase mode of a superconductor's order parameter encodes fundamental information about pairing and dissipation, but is typically inaccessible at low frequencies due to the Anderson-Higgs…Alex M. Potts, Marios H. Michael, Gunda Kipp et al.·Jan 15, 2026SaveLearn
Superfluid Density, Penetration Depth, Condensate DensityFascination with the concept of superconducting (SC) superfluid density ρs has persisted since the beginning of superconductivity theory, with numerical values of an actual density rarely…Warren E. Pickett·Jan 15, 2026SaveLearn
Effects of Integrated Heatsinking on Superconductivity in Tantalum Nitride Nanowires at the 300 Millimeter ScaleWe report the superconducting properties of tantalum nitride (TaN) nanowires and TaN/copper (TaN/Cu) bilayer nanowires fabricated on 300 mm silicon wafers using CMOS-compatible processes. We evaluate…Ekta Bhatia, Tharanga R. Nanayakkara, Chenyu Zhou et al.·Jan 15, 2026SaveLearn
Growth and hydrostatic-pressure study of a type-II superconductor Bi2Ta3S6 single crystalWe report the growth and physical properties of single-crystalline Bi2Ta3S6 crystallizing in P63/mcm space group, which comprises alternating Ta-S layers and Bi layers with each Bi atom…Li Chenglin, Yang Yaling, Yang Zhilong et al.·Jan 15, 2026SaveLearn
Microwave Kerr/Faraday Resonance in Two-dimensional Chiral SuperconductorsWe investigate the polar Kerr and Faraday effects in two-dimensional multiband chiral superconductors. We show that the clapping modes--the relative phase and amplitude oscillations between two…Taiki Matsushita, Jun'ichi Ieda, Yasufumi Araki et al.·Jan 15, 2026SaveLearn
Electronic structure theory of H3S: Plane-wave-like valence states, density-of-states peak and its guaranteed proximity to the Fermi levelSuperconductivity in sulfur superhydride H3S under extreme pressures has been explained theoretically, but it requires a peaked concentration of the electronic density of states (DOS), which has…Ryosuke Akashi·Jan 15, 2026SaveLearn
Ultra-low magnetization and hysteresis loss in APC Nb3Sn superconductorsFor the accelerator magnets of the next hadron collider, reducing superconductor persistent-current magnetization is not only important for achieving the desired field quality, but also crucial for…X Xu, F Wan, X Peng et al.·Jan 15, 2026SaveLearn
Superconducting diode effect in unconventional p-wave magnetsWe investigate the emergence of superconducting phases, both with zero and finite Cooper-pair center-of-mass momenta, in recently proposed unconventional p-wave magnets. As a result, we find that…Igor de M. Froldi, Hermann Freire·Jan 14, 2026SaveLearn
Multiple Andreev Reflection Effects in Asymmetric STM Josephson JunctionsWe have examined the electrical behavior of Josephson junctions formed by a scanning tunneling microscope (STM) with a Nb sample and a Nb tip, with normal-state resistances Rn varying between 1 kOhm…Wan-Ting Liao, S. K. Dutta, R. E. Butera et al.·Jan 14, 2026SaveLearn
Spatially resolved collective modes in d-wave superconductorsWe analyze the dispersion of collective modes in a superconductor with d-wave symmetry of the order parameter in the presence of long-range Coulomb interaction. We use diagrammatic technique and…Kazi Ranjibul Islam, Samuel Awelewa, Andrey V. Chubukov et al.·Jan 14, 2026SaveLearn
Submicrometer tunnel ferromagnetic Josephson junctions with transmon energy scaleWe have realized submicron tunnel ferromagnetic Al/AlOx/Al/Ni80Fe20/Al Josephson junctions (JJs) in Manhattan-style configuration for qubit applications. These junctions have been…R. Satariano, R. Ferraiuolo, F. Calloni et al.·Jan 14, 2026SaveLearn
Interactions of composite magnetic skyrmion-superconducting vortex pairs in ferromagnetic superconductorsWe study composite topological excitations in ferromagnetic superconductors consisting of bound states of magnetic spin textures (skyrmions) and superconducting vortices. Using a Ginzburg--Landau…Paul Leask, Calum Ross, Egor Babaev·Jan 14, 2026SaveLearn
Vanishing Phase Stiffness and Fluctuation-Dominated Superconductivity: Evidence for Inter-Band Pairing in UTe2Superconductivity in three dimensions is almost universally governed by Ginzburg-Landau mean field theory, with critical fluctuations typically confined to within a few percent of the transition…Sahas Kamat, Jared Dans, Shanta Saha et al.·Jan 14, 2026SaveLearn
Nodal Superconductivity of UTe2 Probed by Field-Angle-Resolved Specific Heat on a Crystal with T c=2.1 KField-angle-resolved specific-heat measurements were performed on a clean single crystal of a spin-triplet superconductor UTe2 with T c=2.1 K and a low residual electronic specific heat.…Kaito Totsuka, Yohei Kono, Yusei Shimizu et al.·Jan 13, 2026SaveLearn