Condensed matter physics and materials science form a dynamic partnership, exploring how the collective behavior of atoms gives rise to the unique properties of solids and liquids. This field bridges the gap between fundamental quantum mechanics and the practical engineering of everything from flexible electronics to superconductors, turning abstract theories into tangible innovations that shape our daily lives.

At Gist.Science, we process every new preprint in this category directly from arXiv to make these complex discoveries accessible to everyone. Our team generates both plain-language overviews and detailed technical summaries for each paper, ensuring that researchers, students, and curious minds alike can grasp the latest breakthroughs without getting lost in dense jargon.

Below are the latest papers in condensed matter and materials science, organized by their most recent publication dates.

Metastable MnBi2_2Te4_4 enabled by magnetic-field-assisted synthesis

This paper reports that applying a magnetic field during the synthesis of MnBi2_2Te4_4 single crystals stabilizes a metastable ferromagnetic ground state with a Curie temperature of ~12.5 K, effectively reconfiguring the material's spin order and electronic properties while retaining its original crystal structure.

Abhinna Rajbanshi, G. M. Zills, Alexander M. Donald, Daniel Duong, David Graf, James J. Hamlin, Mark W. Meisel, I. Vekhter, Williams A. Shelton, Rongying Jin2026-05-05🔬 cond-mat.mtrl-sci

Composition-Weighted Symbolic Regression for General-Purpose Property Prediction

This paper introduces a composition-weighted symbolic regression framework that combines hybrid search algorithms with max/min operators to generate interpretable, analytical expressions for predicting diverse materials properties directly from chemical composition, achieving competitive accuracy against black-box models while revealing chemically meaningful elemental trends.

Yang Huang, Jingrun Chen2026-05-05🔬 cond-mat.mtrl-sci

Designing explicit functionals for the charge density in terms of a potential

This paper proposes and validates a strategy for constructing explicit functionals that directly map Kohn-Sham potentials to charge densities in inhomogeneous materials using homogeneous electron gas data, successfully demonstrating improved accuracy through increasingly sophisticated approximations without solving the Kohn-Sham Schrödinger equation.

Muhammed Hüseyin Güneş, Ayoub Aouina, Vitaly Gorelov, Matteo Gatti, Lucia Reining2026-05-05🔬 cond-mat.mtrl-sci

Exotic magnetism and persistent short-range spin correlations in a frustrated honeycomb lattice antiferromagnet

This study characterizes the distorted honeycomb magnet CaZn2Fe(PO4)3\mathrm{CaZn_2Fe(PO_4)_3} as a frustrated high-spin antiferromagnet that exhibits short-range correlations, an unconventional field-induced transition, and exotic behavior near a mean-field tricritical point due to the interplay of competing exchange interactions and weak anisotropy.

M. Barik, Q. Faure, F. Damay, J. P. Embs, S. Petit, P. Khuntia2026-05-05🔬 cond-mat.mtrl-sci

Unified Mapping of Multi-Site Electrocatalytic Activity Using a Single Descriptor

This paper introduces a unified, single-descriptor framework derived from mean-field statistical mechanics that maps the complex, multi-site electrocatalytic activity of heterogeneous systems onto a single effective coordinate, thereby generalizing Sabatier-type analysis to capture the coupled effects of binding energetics and lateral interactions in arbitrary alloy catalysts.

A. Dana, D. Terrones, S. Gelin, I. Dabo2026-05-05🔬 cond-mat.mtrl-sci

AI-Driven Expansion and Application of the Alexandria Database

This paper presents a novel AI-driven workflow that significantly expands the ALEXANDRIA database with 1.3 million DFT-validated compounds and 14 million out-of-equilibrium structures, achieving a 99% success rate in identifying stable materials while providing a comprehensive dataset for training universal force fields and advancing computational materials discovery.

Théo Cavignac (Research Center Future Energy Materials and Systems of the University Alliance Ruhr and ICAMS, Ruhr University Bochum, Bochum, Germany), Jonathan Schmidt (Department of Materials, ETH Z (…)2026-05-04🔬 cond-mat.mtrl-sci