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.

Josephson phase shift and diode effect due to the inverse spin Hall effect

This paper theoretically demonstrates that a superconductor-normal metal-superconductor junction with inversion-symmetric spin-orbit coupling can exhibit a Josephson phase shift and a superconducting diode effect via the inverse spin Hall effect induced by a spatially inhomogeneous magnetic field, without requiring broken structural inversion symmetry.

Gen Tatara, Yositake Takane, Aurelien Manchon2026-04-17🔬 cond-mat.mes-hall

The Two Orbital, Interacting Hatano-Nelson Model

This paper investigates the interacting, spinful two-chain Hatano-Nelson model to map out the conditions for a purely real spectrum, analyze the relationship between periodic and open boundary condition modes via winding numbers, and validate the non-Hermitian description's ability to qualitatively capture the low-filling dynamics of such non-equilibrium systems.

Jonah Huang, Rubem Mondaini, Nancy Aggarwal, Richard Scalettar2026-04-17🔬 cond-mat.mes-hall

Discovery of an odd-parity f-wave charge order in a kagome metal

Using scanning tunneling microscopy and angle-resolved photoemission spectroscopy, researchers discovered an inversion symmetry-breaking odd-parity f-wave charge bond order in the kagome metal CsV3_3Sb5_5, which emerges as an intermediate phase between conventional orders and a subsequent hidden electronic state.

Jiangchang Zheng, Caiyun Chen, Ruiqin Fu, Luca Buiarelli, Zihan Lin, Fazhi Yang, Tianhao Guo, Ganesh Pokharel, Andrea Capa Salinas, Sen Zhou, Turan Birol, Stephen D. Wilson, Junzhang Ma, Daniel J. Sch (…)2026-04-17🔬 cond-mat.mes-hall

Orbitals of Artificial Atoms in a Gapped Two-Dimensional Vacuum

Using scanning tunnelling microscopy, researchers demonstrated that artificial atoms engineered in a gapped two-dimensional molecular film exhibit familiar ss and pp orbital bonding while also generating entirely new quasi-one-dimensional localized states shaped by the unique electronic vacuum, thereby expanding the fundamental vocabulary of chemical orbitals.

Mong-Wen Gu, Aizhan Sabitova, Taner Esat, Christian Wagner, F. Stefan Tautz, Aleksandr Rodin, Ruslan Temirov2026-04-17🔬 cond-mat.mes-hall

Thermal conductivity tuning of scalable nanopatterned silicon membranes measured with a three-probe method

This paper demonstrates a scalable method for significantly reducing the thermal conductivity of silicon membranes through block copolymer self-assembly and controlled nanohole etching, validated by a novel three-probe technique that overcomes thermal contact resistance challenges to achieve a fivefold reduction in thermal conductivity at room temperature.

Jose M. Sojo-Gordillo, Alex Rodriguez-Iglesias, Dominik M. Koch, Arianna Nigro, Iñigo Martin-Fernandez, Marta Fernandez-Regulez, Marc Salleras, Ilaria Zardo2026-04-17🔬 cond-mat.mes-hall

Formalizing Poisson-Boltzmann Theory for Field-Tunable Nanofluidic Devices

This paper presents a formally reformulated Poisson-Boltzmann theory that establishes a unified framework for field-tunable nanofluidic transport by classifying electric double layer regimes, thereby explaining experimental scaling behaviors, rationalizing reconfigurable ionic transistors, and predicting fundamental thermodynamic limits for electrostatic modulation.

Zhongyuan Zhao, Chudi Qi, Yuheng Li, Shoushan Fan, Qunqing Li, Yang Wei2026-04-17🔬 cond-mat.mes-hall

Light-propelled microparticles based on symmetry-broken refractive index profiles

This paper introduces and validates 3D-printable microparticles with symmetry-broken refractive index profiles that achieve light-driven propulsion through transparent momentum transfer, offering a heating-free mechanism for volumetric active matter and dynamic optical feedback systems.

Julian Jeggle, Matthias Rüschenbaum, Adrian Paskert, Ivan Kalthoff, Elena Vinnemeier, Jesco Schönfelder, Jörg Imbrock, Cornelia Denz, Marcel Rey, Raphael Wittkowski2026-04-17🔬 physics.optics