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

Significant modulation of acoustoelectric current associated with charge density wave transitions

This study demonstrates that charge density wave transitions in NbSe3_3 and 2H-TaSe2_2 significantly modulate the polarity and magnitude of acoustoelectric currents induced by surface acoustic waves, a phenomenon explained by a strain-modified conductivity model and offering a powerful tool for advancing straintronics in van der Waals materials.

Natsumi Nikaido, Takuya Kawada, Koji Fujiwara, Jihoon Park, Nan Jiang, Kouta Kondou, Shintaro Takada, Yasuhiro Niimi2026-08-31
🔬 applied physics

How a polymer filling enhances the rate and selectivity of colloid permeation across mesopores

This paper demonstrates that a polymer filling which attracts colloids and extends beyond mesopores can paradoxically enhance both the rate and selectivity of colloid permeation, offering a physical explanation for nuclear pore complex function and a design strategy for advanced separation and delivery devices.

Mikhail Y. Laktionov, Frans A. M. Leermakers, Ralf P. Richter, Leonid I. Klushin, Oleg V. Borisov2026-08-31
🔬 mesoscale physics

Topological signatures in the curvature-induced energy response

This paper demonstrates that while the leading-order energy response to curvature in the nonrelativistic Haldane model is nonuniversal and bond-dependent, the third-order response exhibits a universal discontinuity across the topological transition that matches the relativistic gravitational Chern–Simons prediction, thereby preserving a topological fingerprint beyond the relativistic limit.

Jaehyeok Lee, Iuegyun Hong, Jinhong Park2026-08-31
🔬 mesoscale physics

Fabrication-free assessment of microwave losses in germanium-based dielectrics and superconductors

This paper introduces a fabrication-free flip-chip sensing technique to rapidly evaluate microwave losses in germanium-based dielectrics and superconductors, revealing that strain-engineered Ge/SiGe heterostructures are promising for quantum circuits while unmodified PtSiGe films suffer from high losses that can be significantly mitigated by coating with niobium.

Haoran Lu, Kushagra Aggarwal, Xiangqin Wang, Pauline Drexler, Daniel Tong, Maciej W. Olszewski, Anand Ithepalli, Lingda (…)2026-08-31
🔬 mesoscale physics

ScatterWorks: A Python package for building and solving scattering network models

ScatterWorks is an open-source Python package that facilitates the flexible construction and efficient solution of scattering network models for studying non-interacting transport and wave-propagation phenomena in disordered and topological systems, featuring composable operations, sparse matrix support, and visualization utilities.

R. Johanna Zijderveld, Hélène Spring, Anton R. Akhmerov2026-08-31
🔬 mesoscale physics

Super-resolution Control of Two-dimensional Quantum Emitters

This paper presents a cryogenic optical and scanning probe platform that achieves super-resolution localization and deterministic control of individual interlayer excitons in WSe2_2/MoSe2_2 heterobilayers via local Stark shifts, enabling precise manipulation of charge states and radiative emission for studying correlated quantum phases and anyon dynamics.

Bosai Lyu, Valeria Vento, Ludivine Fausten, Daniel Suarez-Forero, Klevis Domi, Kenji Watanabe, Takashi Taniguchi, Albert (…)2026-08-31
🔬 mesoscale physics

Coherent Modulation of Two-Dimensional Moiré States with On-Chip THz Waves

This study demonstrates the in-situ coherent modulation of moiré excitons and correlated Mott insulators in transition metal dichalcogenide bilayers using on-chip terahertz waves generated by femtosecond laser excitation of few-layer graphene gates, establishing these gates as effective opto-elastic transducers for the vibrational control of functional layers in van der Waals devices.

Yiliu Li, Eric A. Arsenault, Birui Yang, Xi Wang, Heonjoon Park, Yinjie Guo, Takashi Taniguchi, Kenji Watanabe, Daniel G (…)2026-08-28