Explore the fascinating intersection where quantum materials meet the complexity of everyday environments in the Cond-Mat — Mes-Hall section. This field investigates how tiny particles behave when caught between the orderly world of single atoms and the chaotic nature of bulk matter, revealing the hidden rules that govern electricity, magnetism, and heat in novel substances.

Gist.Science brings these cutting-edge discoveries to you directly from arXiv, the leading repository for physics preprints. We process every new submission in this category as soon as it appears, offering both straightforward, plain-language explanations and deep technical summaries to help researchers and curious minds alike grasp the latest breakthroughs without getting lost in dense equations.

Below are the most recent papers in this dynamic area of condensed matter physics, ready for you to explore.

🔬 mesoscale physics

Supercurrent Diode Effect in Josephson Interferometers with Multiband Superconductors

This paper demonstrates that magnetic fields can independently control the amplitude and direction of supercurrent rectification in SQUIDs containing multiband superconductors, revealing that time-reversal symmetry breaking produces distinct signatures enabling magnetic flux pumping while showing that antiphase pairing does not influence the rectification effect.

Yuriy Yerin, Stefan-Ludwig Drechsler, A. A. Varlamov, Francesco Giazotto, Mario Cuoco2026-07-21
🔬 mesoscale physics

A local quantized marker for topological magnons from circular dichroism

This paper proposes and demonstrates a method to experimentally access a quantized local Chern marker for topological magnons in a 2D ferromagnetic Heisenberg system by combining local driven-dissipative preparation with circular dichroism measurements, enabling the detection of bulk topological properties with single-site resolution while accounting for magnon losses.

Baptiste Bermond, Anaïs Defossez, Gregor Jotzu, Nathan Goldman2026-07-21
🔬 optics

Two-color harmonic spectroscopy of ultrafast Dirac electron dynamics

This study demonstrates that field-driven ultrafast carrier saturation in gapless Dirac semimetals, specifically highly oriented pyrolytic graphite, significantly suppresses interband high-harmonic generation and induces temporal shifts, revealing a critical mechanism for probing ultrafast electron dynamics via two-color harmonic spectroscopy.

Zhaopin Chen, Camilo Granados, Eyal Uzner, Ido Nisim, Daniel Kroeger, Ofer Neufeld, Marcelo F. Ciappina, Michael Krüger2026-07-21
🔬 mesoscale physics

Link between thermodynamic correlation signatures and superconductivity in twisted trilayer graphene

By combining local thermodynamic and transport measurements in twisted trilayer graphene, the study reveals that superconductivity is not directly tied to correlated insulators but instead correlates closely with the strength of compressibility sawtooth features, suggesting a shared origin linked to electron-electron interactions and twist-angle-dependent band structures.

Jesse C. Hoke, Yifan Li, Yuwen Hu, Julian May-Mann, Kenji Watanabe, Takashi Taniguchi, Trithep Devakul, Aaron Sharpe, Be (…)2026-07-21
🔬 mesoscale physics

Microwave Signature of the Emerging Abrikosov Lattice Above Hc2H_{c2}

This paper predicts that the emergence of Abrikosov vortex clusters in the normal phase of type-II superconductors just above the critical field Hc2H_{c2} can be detected via a pronounced, measurable enhancement in the imaginary part of the microwave ac-conductivity, offering a new experimental signature for these previously unobservable quantum fluctuations.

Hang Zhou, Zhanghai Chen, A. A. Varlamov, Andreas Glatz, Yuriy Yerin2026-07-21
🔬 mesoscale physics

Layer-engineered quantum anomalous Hall effect in twisted rhombohedral graphene

This paper demonstrates a layer-engineered platform based on twisted rhombohedral graphene where the Chern number of the quantum anomalous Hall effect can be programmatically set by the layer configuration and dynamically tuned or switched via electrical fields, enabling the on-demand design of reconfigurable topological states.

Zhangyuan Chen, Naitian Liu, Jiannan Hua, Hanxiao Xiang, Wenqiang Zhou, Jing Ding, Xinjie Fang, Linfeng Wu, Le Zhang, Qi (…)2026-07-21