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 the electron-phonon coupling strength in infinite-layer LaNiO is significantly enhanced in the -type antiferromagnetic phase compared to the non-magnetic phase due to interactions between Ni-3 flat bands and low-frequency phonon modes, resulting in a distinctive 15 meV kink in the electronic structure that serves as a testable experimental signature.
This study reports the observation of highly anomalous, linear, and anisotropic magnetization in the layered superconductor -PdBi above a critical field, attributing these unconventional signatures to a field-induced transition from an s-wave state to a nodal p-wave phase characterized by a spatial separation into superconducting and normal domains.
Using density functional theory with Hubbard corrections, this study reveals that hydrostatic pressure drives an insulator-to-metal transition in LaNiO while preserving robust magnetic order up to 75 GPa, whereas Sr doping systematically alters the magnetic ground state from G-type to ferromagnetic order and induces metallization, offering key insights into the mechanisms of nickelate superconductivity.
Using polarization-resolved infrared spectroscopy, the study reveals that a spin-density-wave transition in the trilayer nickelate LaNiO drives a dramatic enhancement of electronic anisotropy by effectively decoupling the Ni-O layers through a redistribution of Ni- orbital occupation.
This paper reports that the heavy-Fermion superconductor UTe exhibits an unprecedented, fluctuation-dominated superconducting regime extending over a wide temperature range due to extremely low phase stiffness and short coherence lengths, providing evidence for inter-band pairing mediated by ferromagnetic fluctuations.
Using a Ginzburg–Landau framework, this study demonstrates that magnetic skyrmions and superconducting vortices in ferromagnetic superconductors form stable bound states exhibiting short-range repulsion and long-range attraction, which drive clustering phenomena and offer new pathways for controlling hybrid topological matter.
This study demonstrates a scalable, maskless direct laser writing technique that precisely tunes the superconducting properties of YBCO thin films by locally controlling oxygen stoichiometry to create sub-micrometer functional nanostructures.