The True Parent Phase of K1.9Fe4.2Se5: A Stripe-type Orthorhombic Phase Requiring a Superconducting DistortionThe origin of the four-fold Tc amplification in AxFe2-ySe2 (>30 K) compared to FeSe (8 K) remains a central puzzle, complicated by a debate over the true superconducting (SC) parent phase--the…Chih-Han Wang, Jie-Yu Yang, Wu Phillip M et al.·Nov 13, 2025SaveLearn
Raman fingerprint of high-temperature superconductivity in compressed hydridesThe discovery of high-temperature superconductivity in hydrogen-rich compounds under extreme pressures has prompted great excitement, intense research, but also debate over the past decade.…Philip Dalladay-Simpson, Guglielmo Marchese, Zi-Yu Cao et al.·Nov 13, 2025SaveLearn
Microwave Dressed States and Vacuum Fluctuations in a Superconducting CondensateMicrowave dressed states are found to emerge within the superconducting condensate when coupled to a quantized electromagnetic field due to photon-Cooper pair entanglement. The renormalized energy…Anoop Dhillon, A. Hamed Majedi·Nov 13, 2025SaveLearn
The parent state in kagome metals and superconductors: Chiral-nematic Fermi liquid stateThe kagome metals and superconductors hosting rich correlated and topological electronic states have captivated quantum materials research. These states are triggered by an unconventional chiral…Zihao Huang, Zhan Wang, Hengxing Tan et al.·Nov 12, 2025SaveLearn
First-principles evidence for conventional superconductivity in a quasicrystal approximantQuasicrystals (QCs) host long-range order without translational symmetry, a regime in which the very foundations of BCS theory are not straightforwardly applicable, yet experiments on QCs and their…Pedro N. Ferreira, Roman Lucrezi, Sangmin Lee et al.·Nov 12, 2025SaveLearn
Impact of Electron Correlations on Infinite-Layer Cuprates and NickelatesOptimization of unconventional superconductivity involves a balance of interaction strengths. Precise determination of correlation strength across different material families is therefore important.…Xunyang Hong, Yuetong Wu, Ying Chan et al.·Nov 12, 2025SaveLearn
Stability, electronic disruption, and anisotropic superconductivity of hydrogenated trilayer metal tetraborides (MB4H; M=Be, Mg, Ca, Al)The discovery of superconductivity in MgB2 (\(Tc = 39\) K) nagamatsu2001superconductivity established metal diborides (MB2) as a promising class of conventional superconductors. Recent…Jakkapat Seeyangnok, Udomsilp Pinsook, Graeme J. Ackland·Nov 12, 2025SaveLearn
Higher-order topological superconductivity in type-II time-reversal-symmetric Weyl semimetals with a hybrid pairingWe employed the self-consistent method on a two-orbital type-II time-reversal-symmetric Weyl semimetal, revealing a hybrid pairing of singlet s-wave and triplet p-wave. We present a detailed…Junkang Huang, Z. D. Wang, Tao Zhou·Nov 12, 2025SaveLearn
Kinetic Inductance of Few-Layer NbSe2 in the Two-Dimensional LimitVan der Waals (vdW) superconductors remain superconducting down to the monolayer limit, enabling the exploration of emergent physical phenomena and functionality driven by reduced dimensionality.…Sameia Zaman, Joel Î-j. Wang, Thomas Werkmeister et al.·Nov 11, 2025SaveLearn
Interband pairing as the origin of the sublattice dichotomy in monolayer FeSe/SrTiO3Sublattice dichotomy in monolayer FeSe/SrTiO3, signaling the breaking of symmetries exchanging the two Fe sublattices, has recently been reported. We propose that interband pairing serves as the…Zhipeng Xu, Shengshan Qin, Kun Jiang et al.·Nov 11, 2025SaveLearn
Polarization Controlled Supercurrent in Ferroelectric Josephson JunctionJosephson junctions are essential devices in superconducting electronics and quantum computing hardware. Here we predict electrical control of the supercurrent in composite…Yaozu Tang, Mazhar N. Ali, Gerrit E. W. Bauer et al.·Nov 11, 2025SaveLearn
Cuprate Twistronics for Quantum HardwareRecent advances in the manipulation of complex oxide layers, particularly the fabrication of atomically thin cuprate superconducting films via molecular beam epitaxy, have revealed new ways in which…Tommaso Confalone, Flavia Lo Sardo, Yejin Lee et al.·Nov 11, 2025SaveLearn
High-resolution magnetostriction measurements of the Pauli-limited superconductor Sr2RuO4We performed high-resolution magnetostriction measurements on the Pauli-limited superconductor Sr2RuO4 using high-quality single crystals. A first-order superconducting transition, accompanied…Shunichiro Kittaka, Yohei Kono, Toshiro Sakakibara et al.·Nov 10, 2025SaveLearn
Superconductivity in the two-dimensional Hubbard model revealed by neural quantum statesWhether the ground state of the square lattice Hubbard model exhibits superconductivity remains a major open question, central to understanding high temperature cuprate superconductors and ultra-cold…Christopher Roth, Ao Chen, Anirvan Sengupta et al.·Nov 10, 2025SaveLearn
KTaO3-based editable superconducting diodeSuperconducting diodes, which enable dissipationless supercurrent flow in one direction while blocking it in the reverse direction, are emerging as pivotal components for superconducting electronics.…Yishuai Wang, Wenze Pan, Meng Zhang et al.·Nov 10, 2025SaveLearn
Quantum Monte Carlo study of magnetism and chiral d+id-wave superconductivity in twisted bilayer grapheneWe employ a large-scale, unbiased constrained-path quantum Monte Carlo method to systematically simulate the effective two-orbital Hubbard model for twisted bilayer graphene in order to gain deeper…Shi-Chao Fang, Xin-Yi Liao·Nov 10, 2025SaveLearn
Robustness of bipolaronic superconductivity to electron-density-phonon couplingWe study bipolaron formation and bipolaronic superconductivity on a square lattice, where electrons couple to both local Holstein phonons via on-site charge density and nonlocal bond…Chao Zhang·Nov 9, 2025SaveLearn
Controllable Superconductivity in Suspended van der Waals MaterialsTunable superconductors provide a versatile platform for advancing next-generation quantum technologies. Here, we demonstrate controllable superconductivity in suspended NbSe2 thin layers, achieved…Ruihuan Fang, Cuiju Yu, Youqiang Huang et al.·Nov 7, 2025SaveLearn
Anomalous Nodal Gap in a Doped Spin-1/2 Antiferromagnetic Mott InsulatorMany emergent phenomena appear in doped Mott insulators near the insulator-to-metal transition. In high-temperature cuprate superconductors, superconductivity arises when antiferromagnetic (AFM)…Yong Hu, Christopher Lane, Xiang Chen et al.·Nov 7, 2025SaveLearn
Interplay between altermagnetism and superconductivity in two dimensions: intertwined symmetries and singlet-triplet mixingWe study the interplay between altermagnetism and unconventional superconductivity for the case of two-dimensional square- and triangular-lattice systems. Our approach is based on an effective single…Kinga Jasiewicz, Paweł Wójcik, Michał Nowak et al.·Nov 7, 2025SaveLearn
Pair-mixing induced Time-reversal-breaking superconductivityExperimental evidences of spontaneous time-reversal (TR) symmetry breaking have been reported for the superconducting ground state in the transition metal dichalcogenide (TMD) superconductor…Saswata Mandal, Chao-Xing Liu·Nov 6, 2025SaveLearn
KTaO3-Based Supercurrent DiodeThe supercurrent diode effect (SDE), characterized by nonreciprocal critical currents, represents a promising building block for future dissipationless electronics and quantum circuits. Realizing SDE…Muqing Yu, Jieun Kim, Ahmed Omran et al.·Nov 6, 2025SaveLearn
Upper critical in-plane magnetic field in quasi-2D layered superconductorsThe study of the interplay of applied external magnetic field and superconductivity has been invigorated by recent works on Bernal bilayer and rhombohedral multilayer graphene. These studies, with…Huiyang Ma, Dmitry V. Chichinadze, Cyprian Lewandowski·Nov 6, 2025SaveLearn
Josephson Diode Effect for a Kitaev Ladder SystemWe study the Josephson diode effect realized purely by geometry in a Kitaev-ladder Josephson junction composed of two parallel spinless p-wave chains coupled by an interleg hopping t. The…Cheng-Rong Xie, Hiroki Tsuchiura, Manfred Sigrist·Nov 6, 2025SaveLearn
High-Tc superconductivity above 130 K in cubic MH4 compounds at ambient pressureHydrides have long been considered promising candidates for achieving room-temperature superconductivity; however, the extremely high pressures typically required for high critical temperatures…Xinxin Li, Weishuo Xu, Zengguang Zhou et al.·Nov 6, 2025SaveLearn