Twist-Tunable Paramagnetic Superconductivity in d-wave Altermagnet/Superconductor HeterostructuresThe interplay between twist-angle engineering and unconventional magnetism provides a powerful new route to control quantum phenomena. We theoretically investigate a heterostructure comprising a…Narges Kia, Saeed H. Abedinpour, Zahra Faraei·Aug 30, 2026SaveLearn
Chemical Perspectives on Cuprate Superconductivity: Hole-Protected Spin Dimers as d Wave Cooper PairsThe observation that the coherence lengths in cuprate superconductors are extremely small motivated us to search for its real-space structure by examining the consequence of hole-doping in CuO4 units…Myung-Hwan Whangbo, Reinhard K. Kremer·Aug 30, 2026SaveLearn
Superheating Field of Extreme Type-II Superconductors Calculated from the Eliashberg TheoryWe calculate the superheating field Hs of a type-II superconductor with a large Ginzburg-Landau parameter from the isotropic Eliashberg theory. It is shown that the temperature dependencies of…Ramesh Paudel, Alex Gurevich·Aug 30, 2026SaveLearn
Ballistic-to-Localized Dynamics as Signature of Quantum Phase Transition in Josephson JunctionUsing state-of-the-art numerical techniques, we investigate how quantum phase fluctuations and quasiparticle tunneling shape the behavior of a small-capacitance Josephson junction across Ohmic,…F. G. Capone, A. de Candia, G. Di Bello et al.·Aug 30, 2026SaveLearn
Interplay of Excitonic Charge Density Wave and Superconductivity in Transition Metal DichalcogenidesMotivated by the unique characteristics of the phase diagram of 1T-TiSe2, we investigated the complex interplay of excitonic charge density wave (CDW) and superconductivity (SC) on a two-dimensional…Ayussh Anubhav Patel, Amit Ghosal·Aug 30, 2026SaveLearn
Magnetic contacts on freestanding superconducting LaAlO3/SrTiO3 micromembranesThe superconducting two-dimensional electron gas (2DEG) at the LaAlO3/SrTiO3 (LAO-STO) interface is a promising platform for superconducting spintronics, however, integrating ferromagnetic…Thies Jansen, Pinelopi Konstantinopoulou, Niklas Martin et al.·Aug 30, 2026SaveLearn
Competition between on-site and off-site pairing phases and surface spectra in superconducting wallpaper fermion systemsWe theoretically investigate the competition between on-site and off-site pairings in superconducting topological crystalline insulators hosting wallpaper fermions, a class of surface states…Kaito Yoda, Ai Yamakage·Aug 30, 2026SaveLearn
Controlling Intertwined Electronic Orders in FeSe with ExfoliationControlling intertwined electronic orders in two-dimensional superconductors offers an effective route to answering fundamental questions and engineering new quantum devices. However, tuning the…Wenyao Liu, Gabriel Natale, Kyung-Mo Kim et al.·Aug 29, 2026SaveLearn
Topological pair density waves in kagome superconductorsThe pair density wave (PDW) is an unconventional superconducting state exhibiting periodic pairing modulations due to pairing with finite momentum Q. In two dimensions, multiple Q components of the…Jia-Xin Yin, Xianxin Wu, Mark H. Fischer et al.·Aug 29, 2026SaveLearn
Doping-driven evolution of pairing symmetry in pressurized La3Ni2O7We investigate the superconducting pairing symmetry and its doping evolution in pressurized La3Ni2O7. For the undoped compound, the most favorable pairing state is found to be…Hai-Yang Zhang, Yu-Jie Bai, Fan-Jie Kong·Aug 29, 2026SaveLearn
Electronic state of vortices at twin boundaries in a nematic superconductorLocal electronic states of vortices in an s d wave nematic superconductor are studied both in the absence and presence of twin boundaries. The Bogoliubov-de Gennes theory for a tight-binding…Keita Goto, Hiroto Adachi, Masanori Ichioka·Aug 29, 2026SaveLearn
Superconductivity and Magnetism in Bi-Ni System: From Bulk to HeterostructuresUnconventional superconductivity with ingredients of magnetism such as time reversal breaking, triplet pairing and proximity effects has been a long time pursued topic in physics and material science…Gabriel Sant'Ana, Yutao Xing, Milton A. Tumelero·Aug 28, 2026SaveLearn
Direct Evidence of Unconventional Superconductivity in Doped Kagome system RV3Sb5The superconducting pairing symmetry of kagome metals remains a central unresolved question largely because phase-sensitive experiments capable of distinguishing between different possible order…Avior Almoalem, Yuqing Xing, Iksu Jang et al.·Aug 28, 2026SaveLearn
A Three-Fluid Model of Dissipation at Surfaces in Superconducting Radiofrequency CavitiesExperiments on superconducting cavities have found that under large RF fields the quality factor can improve with increasing field amplitude, a so-called ``anti-Q slope.'' We numerically…Matthias Liepe Michelle M. Kelley, Sean Deyo, Nathan Sitaraman et al.·Aug 28, 2026SaveLearn
Gauge invariance, collective modes, and the justification of normal-state subtraction in Dirac superconductorsIn Dirac superconductors, the unbounded spectrum of low-energy Dirac models is known to give rise to unphysical interband contributions from deep-lying states to the electromagnetic response. To…Hiroshi Hayasaka·Aug 28, 2026SaveLearn
Two-dimensional quantum Griffith singularity in three-dimensional ZrNx superconducting filmsWe report the experimental observation of two-dimensional (2D) quantum Griffiths singularity (QGS) in 200-nm-thick epitaxial ZrNx superconducting films. The films possess a rock-salt…Zi-Yan Han, Li-Min Yu, Yu-Cheng Cong et al.·Aug 28, 2026SaveLearn
High-Temperature Superconductivity of the Fe-Se-H compoundUsing an EPR spectrometer, the dependences of microwave power absorption on magnetic field up to 6000 Oe were measured at temperatures of 3.6-25 K and 295 K in a powdered compound Fe-Se-H, obtained…S. I. Bondarenko, A. A. Prokhorov, N. N. Galtsov et al.·Aug 27, 2026SaveLearn
Stabilization of Interband Phase Solitons in Two-Band Noncentrosymmetric Superconducting RingsTwo-band superconductors maintain a relative interband phase which can carry winding soliton excitations in a superconducting ring, supported by independent winding numbers in the two bands. In rings…Yuriy Yerin, Boris Malomed, Stefan-Ludwig Drechsler et al.·Aug 27, 2026SaveLearn
Strain-driven orbital-selective reconstruction and bicollinear-to-stripe evolution in FeTeFeTe, as a representative parent material among iron-based superconductors, provides an ideal platform for exploring the interplay among orbital-selective correlations, magnetism, and unconventional…Zhenfeng Ouyang, Yin Chen, Yi-Heng Tian et al.·Aug 27, 2026SaveLearn
Supercurrent detection and manipulation of topological phase transitions in Shiba-Majorana hybrid systemsThe non-Abelian statistics of Majorana zero modes has inspired numerous proposals for their detection and manipulation in topological superconductors. Implementations based on magnetic adatoms…Debika Debnath, Ioannis Ioannidis, Paramita Dutta et al.·Aug 26, 2026SaveLearn
Exact pair density wave in topological moire flat bands and universal superfluid stiffnessPair-density waves (PDWs) are unconventional superconducting states beyond the BCS paradigm, but identifying them unambiguously in microscopic lattice models is generally challenging due to various…Zhengzhi Wu, Ming-rui Li, Hong Yao·Aug 26, 2026SaveLearn
Electrical manipulation of oxygen stoichiometry in multiterminal YBa2Cu3O7-δ junctionsLocal manipulation of oxygen stoichiometry offers a route to control the electronic properties of complex oxides, yet the selective modification of individual current-carrying branches through oxygen…Daniel Stoffels, Caio C. Quaglio-Gomes, Nicolas Lejeune et al.·Aug 26, 2026SaveLearn
Symmetry Origins of the Field-Free Superconducting Diode Effect in the Kagome Superconductor CsV3Sb5Field-free superconducting diode effects require both inversion-symmetry breaking and an internal time-reversal-symmetry (TRS) breaking field, making them sensitive probes of hidden order in…Xin-Jie Liu, Shengbiao Sun, Ke-Fan Song et al.·Aug 26, 2026SaveLearn
Fluxtube Bouquets and Type-1.5 Clustering in Superfluid Neutron Star CoresWe study mesoscopic configurations of a neutron superfluid coupled to a proton superconductor in the outer core of a neutron star. The condensates are described by a two-component Ginzburg-Landau…Adarsh Karekkat, Gabriele Montefusco, Marco Antonelli·Aug 26, 2026SaveLearn
Nearly Isotropic Quantum-Critical Transport in Single-Crystal CeNiC2Pressure-induced superconductivity and T-linear resistivity have been reported in polycrystalline CeNiC2, but orientational averaging has left the directional character of the critical…Hanming Ma, Jun Gouchi, Dilip Bhoi et al.·Aug 26, 2026SaveLearn