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.

Dimensionality of vortex matter in superconducting infinite-layer nickelates

This study reveals that the dimensionality of superconductivity in infinite-layer nickelates is extrinsically controlled by disorder, where low disorder yields a quasi-two-dimensional vortex state while increased disorder drives a crossover to a pure two-dimensional state due to the decoupling of NiO₂ planes.

D. Sanchez-Manzano, V. Humbert, D. Zhang, A. Gutiérrez-Llorente, M. Bibes, J. Santamaria L. Iglesias, Javier E. Villegas2026-03-12🔬 cond-mat

Fermi-liquid transport beyond the upper critical field in superconducting La2_2PrNi2_2O7_7 thin films

This study demonstrates that superconducting La2_2PrNi2_2O7_7 thin films exhibit a highly renormalized Fermi-liquid normal state characterized by T2T^2 resistivity and Kohler scaling, with a quasiparticle effective mass of approximately 10, thereby confirming their adherence to the universal Tc/TFT_{\rm c}/T_{\rm F} scaling observed in strongly correlated superconductors.

Yu-Te Hsu, Yidi Liu, Yoshimitsu Kohama, Tommy Kotte, Vikash Sharma, Yaoju Tarn, Bai Yang Wang, Zhi-Xun Shen, Yijun Yu, Harold Y. Hwang2026-03-12🔬 cond-mat

In situ Al2_2O3_3 passivation of epitaxial tantalum and aluminum films enables long-term stability in superconducting microwave resonators

This paper demonstrates that in situ deposited Al2_2O3_3 passivation effectively prevents interfacial oxidation in epitaxial tantalum and aluminum films, enabling superconducting microwave resonators to maintain high internal quality factors and exceptional long-term stability over fourteen months of air exposure.

Yi-Ting Cheng, Hsien-Wen Wan, Wei-Jie Yan, Lawrence Boyu Young, Yen-Hsun Glen Lin, Kuan-Hui Lai, Wan-Sin Chen, Chao-Kai Cheng, Ko-Hsuan Mandy Chen, Tun-Wen Pi, Yen-Hsiang Lin, Jueinai Kwo, Minghwei Ho (…)2026-03-12🔬 physics.app-ph

Expert Evaluation of LLM World Models: A High-TcT_c Superconductivity Case Study

This study evaluates the ability of six LLM-based systems to answer expert-level questions about high-temperature superconductivity using a curated database of 1,726 papers, finding that retrieval-augmented generation (RAG) systems outperform closed models in providing comprehensive, well-supported answers while highlighting both the potential and current limitations of LLMs in specialized scientific domains.

Haoyu Guo, Maria Tikhanovskaya, Paul Raccuglia, Alexey Vlaskin, Chris Co, Daniel J. Liebling, Scott Ellsworth, Matthew Abraham, Elizabeth Dorfman, N. P. Armitage, Chunhan Feng, Antoine Georges, Olivie (…)2026-03-12🤖 cs.AI

Superconductivity onset above 60 K in ambient-pressure nickelate films

This paper reports the discovery of ambient-pressure superconductivity with an onset temperature of approximately 63 K in compressively strained (La,Pr)₃Ni₂O₇ thin films, achieved via a giant-oxidative atomic-layer-by-layer epitaxy method that enhances interlayer coupling and links the high transition temperature to strange-metal behavior.

Guangdi Zhou, Heng Wang, Haoliang Huang, Yaqi Chen, Fei Peng, Wei Lv, Zihao Nie, Wei Wang, Qi-Kun Xue, Zhuoyu Chen2026-03-12🔬 cond-mat

Beyond spin-1/2: Multipolar spin-orbit coupling in noncentrosymmetric crystals with time-reversal symmetry

This paper develops a symmetry-adapted multipolar kp\mathbf{k}\cdot\mathbf{p} theory for noncentrosymmetric C3vC_{3v} crystals in the strong spin-orbit coupling limit, revealing that multipolar interactions for j>1/2j>1/2 reshape Fermi surfaces and create distinct total-angular-momentum textures that lead to nonmonotonic, enhanced Edelstein effects in heavy-element materials.

Masoud Bahari, Kristian Mæland, Carsten Timm, Björn Trauzettel2026-03-12🔬 cond-mat.mes-hall

Fast and Slow Sound Excitations in Nematic Aerogel in superfluid 3He

This paper theoretically explains the rapid growth and subsequent plateau of a specific sound wave frequency observed in nematic aerogel-filled superfluid 3He by modeling the aerogel's elastic properties and demonstrating how the hybridization of isotropic first sound, anisotropic second sound, fourth sound, and standard elastic modes leads to these distinct velocity behaviors near the polar phase transition.

A. M. Bratkovsky2026-03-12🔬 cond-mat.mes-hall