A Dayem Loop Qubit Based on Interfering Superconducting NanowiresWe propose a qubit design based on two parallel superconducting nanowires (i.e., a "Dayem loop qubit"). The inclusion of two nanowires instead of one leads to the Little-Parks effect, which…Cliff Sun, Alexey Bezryadin·Jul 8, 2026SaveLearn
Multi-Knob Switchable Chiral Superconductivity Quartet in Rhombohedral GrapheneChiral superconductors break orbital time-reversal symmetry and may host topological quasiparticles with non-Abelian statistics. In rhombohedral graphene, superconductivity develops from a…Zhenqi Hua, Shenyong Ye, Phatthanon Pattanakanvijit et al.·Jul 7, 2026SaveLearn
Effect of charge-imbalance potential relaxation on the high-frequency vortex dynamics and kinetic inductance of superconducting circuitsWe show that relaxation of the charge-imbalance potential plays a key role in the retarded dynamics of Abrikosov vortices in a type-II superconducting sample carrying a microwave current. Starting…R. I. Kinzibaev, V. S. Stolyarov, A. S. Mel'nikov·Jul 7, 2026SaveLearn
Anomalously high quasiparticle thermal conductivity in the underdoped cuprate superconductor HgBa2CuO4+δThe single-layer cuprate superconductor HgBa2CuO4+δ (Hg1201) is an ideal candidate for investigating many properties of cuprates with minimal disorder and without the complication of…Jordan Baglo, Quentin Barthélemy, Étienne Lefrançois et al.·Jul 7, 2026SaveLearn
Microscopic theory of the lower critical field in superconducting thin-film stripsThe lower critical field \(Bc1\) of a narrow superconducting thin-film strip sets the thermodynamic scale for vortex-free operation in a perpendicular magnetic field. The standard Pearl--London…Takayuki Kubo·Jul 7, 2026SaveLearn
Chiral-Structured Superconductors TrX4 (Tr = Rh, Ir; X = Ge, Si): A Platform for Mixed-Parity Pairing and Topological StatesChiral-structured superconductors, with simultaneous broken mirror and inversion symmetries, promote unconventional superconductivity through parity-mixing mechanisms. Yet a few bulk…Zhenhai Yu, Yunguan Ye, Yuwei Zhou et al.·Jul 7, 2026SaveLearn
Magnon-Mediated Superconductivity in a 2D Itinerant Ferromagnet with Weak Easy-plane Magnetic AnisotropyMotivated by recent observations of superconductivity in a quarter-metal state of spin- and valley- polarized graphene multilayers, we investigate pairing within a ferromagnetic phase of a…Vladimir Calvera, Heqiu Li, Yijie Wang et al.·Jul 7, 2026SaveLearn
Superconductivity from phonon-mediated retardation in a single-flavor metalWe study phonon-mediated pairings in a single-flavor metal with a tunable Berry curvature. In the absence of Berry curvature, we discover an unexpected possibility: p-wave superconductivity…Yang-Zhi Chou, Jihang Zhu, Jay D. Sau et al.·Jul 7, 2026SaveLearn
Identifying the structure of La3Ni2O7 in the pressurized superconducting stateThe crystal structure of La3Ni2O7 in its high-pressure superconducting state has been the subject of intense debate, with conflicting reports proposing orthorhombic (Amam or Fmmm) and tetragonal…Hengyuan Zhang, Jielong Zhang, Mengwu Huo et al.·Jul 7, 2026SaveLearn
Superconducting order parameter in aperiodic binary systemsRecent discovery of the superconducting ground state in systems lacking perfect periodicity but with long-range ordering has opened up an exciting new avenue for superconductivity based on aperiodic…Sougata Biswas, Debika Debnath, Paramita Dutta·Jul 7, 2026SaveLearn
Quantum phase-field model: vortices and THz-induced gap dynamics in superconductorsThe ability to simulate the spatial and temporal ordering dynamics of quantum phases in inhomogeneous systems, particularly in the low-temperature regime, is crucial for understanding condensate…R. Y. Fang, F. Yang, S. L. Zhang et al.·Jul 7, 2026SaveLearn
H-T Phase diagram of CeRh2As2: Refinement of the parity-switch scenarioThe superconductivity of CeRh2As2 has drawn attention due to its first-order transition in magnetic fields. At first glance, the multiple superconducting (SC) phases as well as the first-order…Changhee Lee, P. M. R. Brydon·Jul 6, 2026SaveLearn
Superconductivity on the verge of metal-insulator transition in Cu1-xZnxIr2S4 probed by μSRThe thiospinel CuIr2S4 undergoes a metal-insulator transition below ≈230 K, which is suppressed by substitution of Cu with Zn (Cu1-xZnxIr2S4) to induce superconductivity…K. M. Kojima, M. Miyazaki, M. Hiraishi et al.·Jul 6, 2026SaveLearn
Gap structure and phase diagram of twisted bilayer cuprates from a microscopic perspectiveSince the prediction of a time-reversal symmetry breaking (TRSB) d+id state in twisted bilayer cuprate superconductors by Can et al. [Nat.Phys. 17,519(2021)], several experiments have…Siddhant Panda, Andreas Kreisel, Laura Fanfarillo et al.·Jul 6, 2026SaveLearn
p-wave superconductivity and Josephson current in p-wave unconventional magnet/s-wave superconductor hybrid systemsWe study the surface density of states in p-wave unconventional magnet-spin-singlet s-wave superconductor hybrid systems (p-wave unconventional magnetic superconductors). Owing to the…Yuri Fukaya, Keiji Yada, Yukio Tanaka·Jul 6, 2026SaveLearn
Pseudo-superconducting-diode effect in ferroelectric Josephson junctionsThe superconducting diode effect (SDE), characterized by unequal critical supercurrents in opposite current directions, enables supercurrent rectification. We propose a magnetic-field-free…Yaozu Tang, Nienke ten Haaf, Artem Bondarenko et al.·Jul 5, 2026SaveLearn
Hall Coefficient Sign Reversal Driven by Orbital-Selective Oxygen-Vacancy Scattering in Nickelate FilmsHall measurements in superconducting bilayer nickelate films show sign reversals that cannot be explained by rigid-band electron doping alone. We combine a DFT+CDMFT-derived correlated multi-orbital…Jian-Jian Miao, Yue Liu, Yue Zhao et al.·Jul 5, 2026SaveLearn
Full Gate-Voltage Control of a Parity-Protected Superconducting Qubit with an Altermagnetic Josephson JunctionParity-protected superconducting qubits offer intrinsically long coherence, but many current implementations require magnetic-flux biasing, which introduces flux noise, control overhead, and limited…Guo-Liang Guo·Jul 5, 2026SaveLearn
Finite-momentum bound pairs of two electrons in an altermagnetic metalWe solve the two-electron problem on a square lattice with d-wave altermagnetism, considering both on-site and nearest-neighbor attractive interactions. The altermagnetic spin-splitting in the…Hui Hu, Zhao Liu, Jia Wang et al.·Jul 5, 2026SaveLearn
Chiral and topological superconductivity in isospin polarized multilayer grapheneA microscopic mechanism for chiral p-wave superconductivity from Coulomb repulsion is proposed for spin- and valley-polarized state of rhombohedral multilayer graphene. The superconducting…Max Geier, Margarita Davydova, Liang Fu·Jul 5, 2026SaveLearn
Experimental Signatures of a Memory-Dressed Cooper-Pair Field in Antinodal ARPESAntinodal angle-resolved photoemission spectroscopy (ARPES) in cuprate superconductors reveals a broad incoherent background alongside a temperature-dependent superconducting contribution. We show…Udomsilp Pinsook·Jul 4, 2026SaveLearn
Tuning Superconductivity by Isovalent Antimony Substitution in PrFeAs(O,F)We investigate the effects of isovalent Sb substitution at the As site in fluorine-doped PrFeAs1-xSbxO0.7F0.3 (x = 0 to 1.0) through structural, Raman spectroscopy, density functional theory (DFT),…Priya Singh, Konrad Kwatek, Tatiana Zajarniuk et al.·Jul 4, 2026SaveLearn
Josephson effects in the spin-triplet superconductor/altermagnet/spin-triplet superconductor junctions: the detection of the intrinsic d-vectorWe study the Josephson effects in the spin-triplet superconductor/altermagnet/spin-triplet superconductor junctions using the Green's function method. It is found that the current-phase…Ya-Ting Han, Li-Juan Chen, Wen-Ting Liu et al.·Jul 4, 2026SaveLearn
When Repulsion Creates Pairing: A New Perspective on Unconventional SuperconductivityDespite the repulsive Coulomb law and the Pauli statistics that do not favor bound states, attraction between electrons or holes is nevertheless possible in the context of many body interaction and…Patrick Navez·Jul 3, 2026SaveLearn
Excitation of Collective Modes in a Chiral Superfluid by Thermal QuenchBased on time-dependent Ginzburg-Landau field theory we show that rapid cooling through the second-order phase transition into superfluid 3He-A excites collective modes of newly formed chiral…Noble Gluscevich, J. A. Sauls·Jul 3, 2026SaveLearn