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

Layer-Dependent Interfacial Coupling and Exciton Pinning in WSe2/Graphene Heterostructures

This study demonstrates that growing WSe2 on graphene induces persistent compressive strain and layer-dependent charge transfer that pin exciton energies, contrasting with the thickness-dependent shifts observed on SiO2/Si, thereby establishing graphene as an active interface for controlling excitonic properties in scalable van der Waals heterostructures.

Lan Huang, Laric Bobzien, Ángel Labordet Álvarez, Daniel E. Cintron Figueroa, Li-Syuan Lu, Chengye Dong, Michel Calame (…)2026-08-26
🔬 mesoscale physics

Chirality Driven Ratchet Currents in Two-Dimensional Tellurene with an Asymmetric Grating

This study demonstrates that two-dimensional tellurene, leveraging its inherent chiral atomic structure, generates a gate-tunable, helicity-dependent circular ratchet current at room temperature under terahertz radiation, a phenomenon successfully explained by a microscopic theory based on the Boltzmann kinetic equation.

M. D. Moldavskaya, L. E. Golub, Chang Niu, Peide D. Ye, S. D. Ganichev2026-08-26
🔬 condensed matter

Large scale theoretical investigation of the phase diagram of twisted bilayer MoTe2_2 at fractional fillings: agreements and contradictions with current experiments

This study employs comprehensive exact-diagonalization calculations on twisted bilayer MoTe2_2 to demonstrate that including interaction-driven band mixing in a two-band-per-valley model is essential for accurately reproducing the experimentally observed hierarchy of fractional Chern insulators and charge density wave states, while also ruling out the proposed non-abelian Pfaffian state at specific fillings.

Heqiu Li, Jiabin Yu, Xiaodong Xu, B. Andrei Bernevig, N. Regnault2026-08-26
🔬 mesoscale physics

Phase-controlled perfect nonlocal spin and charge diode effects in a four-terminal Josephson junction with pp-wave magnets

This paper theoretically demonstrates that a four-terminal Josephson junction combining equal-spin triplet pyp_y-wave superconductors and pp-wave magnets can achieve robust, phase-controlled perfect nonlocal spin and charge diode effects with 100% nonreciprocity, offering a tunable platform for dissipationless superconducting spintronics.

Lovy Sharma, Bimal Ghimire, Manisha Thakurathi2026-08-26
🔬 mesoscale physics

Disorder-induced conducting edges on Kagomé lattice

Using a cluster extension of the coherent potential approximation, this study demonstrates that disorder-induced multiple-scattering effects on a Kagome lattice generate non-local self-energies that renormalize hopping terms to create emergent effective spin-orbit interactions, driving the system through a gapless phase with conducting edge modes between two topologically trivial insulating states.

A. Chmeruk, D. Jones, L. Chioncel2026-08-26
🔬 mesoscale physics

Floquet engineering of spin-valley selective transport in jacutingaite

This paper demonstrates that irradiating the barrier of a monolayer jacutingaite tunnel junction with off-resonant circularly polarized light enables highly efficient, tunable spin-valley selective transport, achieving near-perfect valley filtering and substantial spin polarization through photon-dressed mass terms and Fabry-Pérot interference.

Otman Bouladiane, Kamal Azaidaoui, Clarence Cortes, David Laroze, Ahmed Jellal2026-08-26
🔬 mesoscale physics

Intervalley Magnetotrions Tunable by Electric and Magnetic Fields in Buckled Two-Dimensional Materials

This paper presents a theoretical framework demonstrating that intervalley magnetotrions in buckled two-dimensional materials like silicene, germanene, and stanene exhibit exactly separable center-of-mass and internal motions under perpendicular electric and magnetic fields, with binding energies that increase monotonically with both fields due to magnetic confinement and electric-field-induced mass enhancement.

Roman Ya. Kezerashvili, Shalva M. Tsiklauri, Anastasia Spiridonova2026-08-26