757 papers
Superconductivity is a fascinating state of matter where materials conduct electricity without any resistance, often defying our everyday expectations of how energy behaves. Researchers in this field explore the quantum mechanics behind these phenomena, seeking new materials that can operate at higher temperatures or under more practical conditions. This work holds the promise of revolutionizing everything from power grids to medical imaging devices, making the invisible world of quantum physics feel increasingly tangible and useful.
At Gist.Science, we monitor the arXiv database continuously to bring you the very latest preprints in Cond-Mat — Supr-Con as soon as they are posted. For every new submission, we generate both detailed technical summaries for experts and clear, plain-language explanations for curious readers, ensuring that cutting-edge discoveries are accessible to everyone regardless of their background. Below are the latest papers in this dynamic field, ready for you to explore.
This study demonstrates that thermal annealing of the high-entropy alloy superconductor (TaNb)0.7(HfZrTi)0.5 tailors its microstructure to induce enhanced flux pinning and reveal a two-phase superconducting state, establishing a direct correlation between topological phase connectivity and vortex dynamics.
This study investigates the superconducting properties of transition metal dichalcogenide monolayers proximitized by a conventional -wave superconductor, revealing that their multiorbital nature and strong Ising spin-orbit coupling induce complex hybridization gaps and robust mixed spin-triplet pair correlations comparable in magnitude to spin-singlet pairs, while Rashba coupling further introduces competing equal-spin triplet pairs.
This study demonstrates that superconductivity in full-shell InAs/EuS/Al nanowires is exclusively induced by the multi-domain magnetic texture of the EuS shell, enabling the reconfigurable and position-dependent control of superconducting regions via small external magnetic fields, which holds promise for applications in topological qubits and superconducting logic.
This paper demonstrates that the nontrivial geometry and topology of electron wavefunctions, encoded in complex form factors, significantly enhance the Kohn-Luttinger superconducting transition temperature and order parameter, with ideal band geometry yielding optimal in systems like rhombohedral graphene multilayers.
This paper reports the discovery of long-lived, symmetry-protected electronic metastability in the cuprate ladder SrCuO, achieved by using optical fields to dynamically activate a symmetry-forbidden hole-hopping pathway that suppresses relaxation back to the ground state.
This paper demonstrates that Tunneling Andreev Reflection (TAR) spectroscopy, by leveraging the additivity of excess decay rates to disentangle Andreev and quasiparticle currents, provides a robust, atomically resolved method for identifying superconducting pairing symmetries that overcomes the limitations of traditional conductance-based techniques.
By combining DFT and Hartree-Fock calculations to model lattice relaxation in twisted WSe homobilayers, this study identifies layer antiferromagnetism, stripe spin-density waves, and ferromagnetic Chern insulators as competing ground states near the van Hove singularity, while proposing that next-neighbor antiferromagnetic interactions can drive a time-reversal symmetry-breaking chiral superconducting state.
This paper demonstrates that ultra-thin LaSb crystals doped with dilute Ce impurities exhibit a rare magnetic field-induced superconducting dome, where an in-plane magnetic field dynamically suppresses spin fluctuations to enhance the critical temperature, offering new insights into tuning competing magnetic pair-breaking regimes in two-dimensional systems.
The paper introduces the momentum-mixing Hatsugai-Kohmoto (MMHK) model, a continuously deformable framework that systematically restores momentum mixing to the exactly solvable Hatsugai-Kohmoto model, thereby accurately reproducing the Hubbard model's strongly correlated physics with superior convergence rates compared to standard finite-cluster techniques.
By tracking magnetic susceptibility under pressure, this study reveals a distinct low-temperature superconducting transition in UTe characterized by a step change in the London penetration depth, providing direct evidence for multicomponent superconductivity and a unique high-pressure superconducting state.