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

Primary charge-4e superconductivity from doping a featureless Mott insulator

This paper proposes and numerically validates, via DMRG simulations of a bilayer Hubbard model, that doping a featureless Mott insulator with SU(4)SU(4) symmetry provides a natural platform for realizing a primary charge-4e4e superconducting phase at zero temperature, distinct from the conventional charge-2e2e state found in its Sp(4)Sp(4) counterpart.

Zhi-Qiang Gao, Yan-Qi Wang, Ya-Hui Zhang, Hui Yang2026-02-19
🔬 mesoscale physics

Enhanced Graphene-Water Thermal Transport via Edge Functionalization without Compromising In-Plane Thermal Conductivity

This study demonstrates that selectively functionalizing the edges of graphene nanoribbons with hydroxyl groups significantly enhances graphene-water interfacial thermal conductance by over eightfold while largely preserving intrinsic in-plane thermal conductivity, offering a superior alternative to surface functionalization.

John Crosby, Haoran Cui, Mehrab Lotfpour, Yan Wang, Lei Cao2026-02-19
🔬 mesoscale physics

Confinement Epitaxy of Large-Area Two-Dimensional Sn at the Graphene/SiC Interface

This study demonstrates the synthesis of large-area, high-quality quasi-free-standing monolayer graphene via the intercalation of two-dimensional tin at the graphene/SiC interface, revealing a diffusion-driven growth mechanism and dynamic structural coupling that enables tunable strain engineering for next-generation quantum materials.

Zamin Mamiyev, Niclas Tilgner, Narmina O. Balayeva, Dietrich R. T. Zahn, Thomas Seyller, Christoph Tegenkamp2026-02-19
🔬 materials science

Dynamic twisting and imaging of moiré crystals

This paper introduces a scanning-probe-based manipulation scheme using nanostructured metal rotors to enable in situ, continuous post-fabrication twist control and direct imaging of moiré crystals, overcoming the fixed-angle limitations of conventional assembly methods while preserving sample quality for comprehensive multi-modal characterization.

Qixuan Zhang, Lingyuan Lyu, Sneh Pancholi, Ziying Yan, Trevor Senaha, Ruolun Zhang, Chen Wu, Leonard W. Cao, Jason Tresb (…)2026-02-18
🔬 mesoscale physics

Aharanov-Bohm oscillations and perfectly transmitted mode in amorphous topological insulator nanowires

This study demonstrates that while amorphous topological insulator nanowires retain robust Aharanov-Bohm oscillations and a perfectly transmitted mode at low energies due to chiral or statistical time-reversal symmetry, high levels of amorphicity destroy these features, leading to nonquantized resonances associated with a transition to a trivial insulating phase.

Miguel F. Martínez, Adolfo G. Grushin, Jens H. Bardarson2026-02-18
🔬 mesoscale physics

Many-Body Rashba Spin-Orbit Interaction and Exciton Spin Relaxation in Atomically Thin Semiconductor Structures

The authors propose a pair spin-orbit interaction mechanism derived from a mesoscopic many-particle Rashba Hamiltonian to explain fast, sub-picosecond intravalley exciton spin relaxation in monolayer MoSe2_2 at temperatures above 77 K, driven by local electric fields from dielectric asymmetries, while noting this effect is negligible in other transition metal dichalcogenides with larger bright-dark splitting.

Henry Mittenzwey, Andreas Knorr2026-02-18
🔬 mesoscale physics

Interlayer Pores Play a Limited Role in Diffusion Through Hydrated Na-MMT: Insights from a Multiscale, Experimentally Anchored Model

This study presents a multiscale, experimentally anchored computational framework revealing that interlayer pores play a minimal role in water diffusion through hydrated Na-MMT at densities of 0.8–1.3 g/cm³, with transport primarily dominated by free pores and successfully capturing the material's anisotropic behavior.

Yaoting Zhang, Mikaella Brillantes, Justine Kuczera, Keyvan Ferasat, Mia L. San Gabriel, Scott Briggs, Chang Seok Kim, G (…)2026-02-18