Bogoliubov sum rule and the Knight-shift ellipsoid in spin-locked superconductorsWe establish an exact Bogoliubov sum rule for any Hermitian single-particle operator O: at each momentum, its particle-hole and particle-particle matrix-element weights sum to the single-particle…Yi Zhou·Aug 3, 2026SaveLearn
Superdiffusive two-dimensional superconductorsWe formulate a non-local, field-theoretic description of phase fluctuations and topological transitions in two-dimensional (2D) superconductors by generalizing the local only-phase Popov action to a…Iogann Tolbatov, Luca Salasnich·Aug 2, 2026SaveLearn
Electron-like high-temperature superconductivity induced by compressive strain in La2PrNi2O7 thin filmsThe realization of high-temperature superconductivity in bilayer nickelates under epitaxial compressive strain is widely interpreted as mimicking the effects of high hydrostatic pressure. To test the…Zhiwei Wang, Zhengjie Wang, Huiyu Wang et al.·Aug 2, 2026SaveLearn
d-spacing distributions as a probe of nematoelastic response in iron-based superconductorsElectronic nematicity in iron-based superconductors (FeSCs) couples bilinearly to orthorhombic strain, allowing nematic correlations to appear in the lattice response. Here we use neutron Larmor…Wenting Zhang, Ruixian Liu, Tingjun Zhang et al.·Aug 2, 2026SaveLearn
Bulk Ising superconductivity in an intercalated TaSe2 bilayer structureIsing spin-orbit coupling in bulk systems has drawn considerable interest for its ability to conveniently construct spin-orbit environments and enable exotic quantum phenomena. In this work, we…Yupeng Li, Zhaopeng Guo, Lihong Hu et al.·Aug 2, 2026SaveLearn
Anisotropic transport of Josephson vortices in atomic-layer superconductors on vicinal surfacesAtomic steps have strong influences on surface two-dimensional superconductors. Josephson vortices formed at the atomic steps under magnetic fields may dominate transport phenomena at low…Wenxuan Qian, Yash Chauhan, Ryohei Nemoto et al.·Aug 2, 2026SaveLearn
Reduced pair breaking from extended disorder in unconventional superconductors: implications to 4Hb-TaS2Unconventional superconductivity is generally expected to be strongly suppressed by nonmagnetic disorder, as captured by Abrikosov--Gor'kov (AG) theory. However, several materials, including…Yuval Tsur, Mark H. Fischer, Jonathan Ruhman·Aug 2, 2026SaveLearn
Emergent superconductivity and non-reciprocal transport in a van der Waals Dirac semimetal/antiferromagnet heterostructureWe investigate emergent superconductivity and non-reciprocal transport (magnetochiral anisotropy, superconducting diode effect) at the heterointerface of two non-superconducting van der Waals (vdW)…Saurav Islam, Max Stanley, Anthony Richardella et al.·Aug 2, 2026SaveLearn
Ab initio prediction of dx2-y2-wave superconductivity in infinite-layer nickelatesInfinite-layer nickelates have recently emerged as a new family of potential unconventional high critical temperature (Tc) superconductors. However, fundamental questions such as their…Guang-Yu Guo, Ren-Guo Guo, Yun-Chen Liao et al.·Aug 1, 2026SaveLearn
Pairing symmetry and superconductivity in La3Ni2O7 thin filmsThe recent discovery of superconductivity with a transition temperature Tc over 40 K in La3Ni2O7 and (La,Pr)3Ni2O7 thin films at ambient pressure marks an important step in the…Wenyuan Qiu, Zhihui Luo, Xunwu Hu et al.·Aug 1, 2026SaveLearn
Ferroelectric superconductivity in noncentrosymmetric metalsIt has recently been shown in experiments that certain materials can display both superconductivity and ferroelectricity, contrary to a long-standing conjecture that these two phenomena are…Jason G. Kattan, T. Pereg-Barnea·Jul 31, 2026SaveLearn
Analytical Charge Density Profile of Vortex Core in Weak-Coupling SuperconductorSelf-consistent Bogoliubov-de Gennes calculations have long shown that solving the Poisson equation inside a superconducting vortex turns a one-signed charge depletion into a modulation that…Chi-Ken Lu·Jul 31, 2026SaveLearn
Continuous Tuning of the Charge-Phase Uncertainty in a Josephson JunctionQuantum mechanics constrains conjugate observables from being simultaneously measurable with arbitrary precision. In a Josephson junction, these are the transferred electric charge and the…Irena Padniuk, Xianzhe Zeng, Juan Carlos Cuevas et al.·Jul 31, 2026SaveLearn
Nonlinear Meissner States, Vortex Sheets, and Laminar Structures in Extreme Type-II SuperconductorsA recently derived nonlinear velocity theory of extreme type-II superconductors is shown to possess an exactly solvable one-dimensional sector. Its solutions include nonlinear Meissner states…Eugene B. Kolomeisky·Jul 31, 2026SaveLearn
Symmetry, Sound, and the Quest for Chiral SuperconductorsThe confirmation of a bulk, topological superconductor is a central goal of modern quantum materials research. Despite decades of searching, no confirmed examples yet exist. A primary difficulty is…B. J. Ramshaw·Jul 30, 2026SaveLearn
Cavity Tuning of the CDW--Superconductivity Interplay in a Kagome MetalKagome metals host competing electronic orders, including charge-density-wave (CDW) order and superconductivity, shaped by intertwined lattice, electronic-correlation, and kagome-geometric effects.…Lan-Ting Shi, I-Te Lu, Xin Wang et al.·Jul 30, 2026SaveLearn
Single-crystal structural phase diagram of stoichiometric bilayer nickelate La3Ni2O7 under hydrostatic pressureThe bilayer nickelate La3Ni2O7 has attracted intense interest following the discovery of high-temperature superconductivity under pressure, representing the first nickelate superconductor realized in…Misaki Sasaki, Zhehong Liu, Takeshi Hara et al.·Jul 30, 2026SaveLearn
Zero-field superconducting vortices and Majorana zero modes pinned by magnetic islands in correlated Rashba systemsWe propose a route for pinning zero-field superconducting vortices in systems which are exchange-coupled to magnetic islands and feature Rashba spin-orbit coupling. We consider islands with sizes…Panagiotis Kotetes, Brian M. Andersen·Jul 30, 2026SaveLearn
Analytical solution of coupled self--consistency and linearised Usadel equations for the dirty superconductors at Tc and with the proximity effectIn this manuscript we consider a superconducting film in the vicinity of the critical temperature and presence of the proximity effect. We analytically solve the corresponding linearised Usadel…S. S. Seidov, N. G. Pugach·Jul 30, 2026SaveLearn
A Diagrammer's Note on Superconducting Fluctuation Transport for Beginners: I. Conductivity and ThermopowerA diagrammatic approach based on thermal Green function to superconducting fluctuation transport is reviewed keeping consistency with Ginzburg-Landau theory. The correct expression of the heat…Osamu Narikiyo·Jul 30, 2026SaveLearn
Extended s-wave superconductivity in M-point twisted bilayer SnSe2We investigate the emergence of electronic order and unconventional superconductivity in M-valley moiré materials. Starting from a first-principles Wannier model of AB-stacked twisted SnSe2, we…Lennart Klebl, Ammon Fischer, Salahudin V. Smailagić et al.·Jul 29, 2026SaveLearn
Anomalous Microwave Response in YBCO Resonators beyond the Two-Level-System ModelWe report the microwave response of coplanar-waveguide (CPW) resonators fabricated from YBa2Cu3O7-δ (YBCO) thin films over temperatures from approximately 70~mK to…Kaiwen Zheng, Nathan J. Johnson, Nathan T. Thobaben et al.·Jul 29, 2026SaveLearn
Momentum Structure of Superconductivity and Sublattice Effects from Quasiparticle Interference in CsV3Sb5Quantum interference encoded in the sublattice texture of kagome Bloch wavefunctions has been widely invoked as a route to correlated states, including chiral charge order, unconventional…Aaron G. Greenberg, Xinze Yang, Junze Deng et al.·Jul 29, 2026SaveLearn
Dual Enhancement of Superconductivity in FeSe/SrTiO3 via Orbital and Correlation SynergyIn iron-based superconductors, the dz2 orbital band typically resides far below the Fermi level and has not been considered to participate in Cooper pairing. Here, using monolayer FeSe/SrTiO3 as a…Guihao Jia, Jingming Yan, Yucong Peng et al.·Jul 29, 2026SaveLearn
Density-wave phases, anisotropic transport, and Planckian dissipation in single crystals of the superconductor La3Ni2O7Pressure-induced superconductivity in bilayer nickelates provides a platform for investigating intertwined roles of charge/spin orders and electric transport in unconventional superconductivity.…Zhehong Liu, Masamichi Nakajima, Markus Kriener et al.·Jul 29, 2026SaveLearn