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.

Nanoscale mapping of internal magnetization dynamics reveals how disorder shapes heat generation in magnetic particle hyperthermia

By combining AC magnetometry with dynamic micromagnetic simulations, this study reveals how grain size in magnetic nanoparticles governs the spatio-temporal distribution of heat generation through disorder and pinning effects, providing design principles for optimizing nanoflower architectures for magnetic hyperthermia.

Elizabeth M. Jefremovas, Pauline Rooms, Álvaro Gallo-Córdova, María P. Morales, Frank Wiekhorst, Andreas Michels, Jonathan Leliaert2026-03-17🔬 cond-mat.mes-hall

Quantifying quasiparticle chirality in a chiral topological semimetal

Using spin- and angle-resolved photoemission spectroscopy on the chiral topological semimetal RhSi, researchers directly quantified bulk electronic chirality by measuring spin-momentum locking deviations to define an energy-dependent normalized electron chirality density (NECD) that successfully predicts magneto-optical and transport responses.

Jiaju Wang, Jaime Sánchez-Barriga, Amit Kumar, Markel Pardo-Almanza, Jorge Cardenas-Gamboa, Iñigo Robredo, Chandra Shekhar, Daiyu Geng, Emily C. McFarlane, Martin Trautmann, Enrico Della Valle, Mo (…)2026-03-17🔬 cond-mat.mes-hall

Composite boson theory of Hall crystals and their transitions to Wigner crystals

This paper utilizes composite boson theory to map the crystallization of two-dimensional electron systems in magnetic fields to bosonic phases, demonstrating that sufficiently soft rotons drive first-order transitions from Hall liquids to Hall crystals and subsequent continuous transitions to Wigner crystals, with the critical behavior described by free Dirac fermions and lattice preferences shifting from triangular to honeycomb structures in fractional regimes due to kinetic frustration.

Julian May-Mann, Sayak Bhattacharjee, Srinivas Raghu2026-03-17🔬 cond-mat.mes-hall

Universal tuning of quantum electrodynamic interactions from power laws to exponential screening and logarithmic antiscreening

This paper proposes a material-agnostic platform using gate-tunable two-dimensional conductors to universally control quantum electrodynamic interactions, enabling in situ electrical tuning of their range and strength from bulk power laws to exponential screening or logarithmic antiscreening by manipulating the reflection phase of transverse cavity harmonics.

Michael N. Leuenberger, Daniel Gunlycke2026-03-17🔬 cond-mat.mes-hall

From Artefact to Insight: Efficient Low-Rank Adaptation of BrushNet for Scanning Probe Microscopy Image Restoration

This paper introduces an efficient, low-rank adaptation of BrushNet that leverages minimal fine-tuning on a small dataset of scanning probe microscopy images to achieve superior artifact removal and structural restoration, outperforming zero-shot methods and matching full retraining while requiring significantly fewer computational resources.

Ziwei Wei, Yao Shen, Wanheng Lu, Ghim Wei Ho, Kaiyang Zeng2026-03-17🔬 cond-mat.mes-hall