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.

Accelerating Discovery of Ternary Chiral Materials via Large-Scale Random Crystal Structure Prediction

This study accelerates the discovery of ternary chiral inorganic crystals by combining machine learning interatomic potentials with random structure search to screen over 20 million candidates, ultimately identifying more than 260 stable materials with promising topological, nonlinear optical, and superconducting properties.

Jiexi Song, Diwei Shi, Fengyuan Xuan, Chongde Cao2026-04-10🔬 cond-mat.mtrl-sci

Quantum Many-Body Simulations of Catalytic Metal Surfaces

The paper introduces FEMION, a scalable quantum embedding framework that resolves the cost-accuracy dilemma in catalytic metal surface simulations by combining auxiliary-field quantum Monte Carlo with random phase approximation, successfully addressing key challenges in CO adsorption and H2 desorption on Cu(111) while extending the 10-electron-count rule to single-atom catalysis.

Changsu Cao, Hung Q. Pham, Zhen Guo, Yutan Zhang, Zigeng Huang, Xuelan Wen, Ji Chen, Dingshun Lv2026-04-10🔬 cond-mat.mtrl-sci

Experimental realization of dice-lattice flat band at the Fermi level in layered electride YCl

Using angle-resolved photoemission spectroscopy and first-principles calculations, researchers experimentally confirmed the existence of a dice-lattice flat band at the Fermi level in the layered electride YCl, establishing it as the first real material to host this theoretically predicted electronic structure formed by an interstitial anionic electron lattice.

Songyuan Geng, Xin Wang, Risi Guo, Chen Qiu, Fangjie Chen, Qun Wang, Kangjie Li, Peipei Hao, Hanpu Liang, Yang Huang, Yunbo Wu, Shengtao Cui, Zhe Sun, Timur K. Kim, Cephise Cacho, Daniel S. Dessau, Be (…)2026-04-10🔬 cond-mat.mtrl-sci

Magnetic Ordering in Moiré Graphene Multilayers from a Continuum Hartree+U Approach

This paper presents a novel continuum Hartree+U approach that self-consistently incorporates both short-range Hubbard and long-range Coulomb interactions to successfully map the magnetic phase diagrams of twisted bilayer and trilayer graphene near the magic angle, bridging the gap between computationally expensive atomistic methods and simplified continuum models.

Christopher T. S. Cheung, Valerio Vitale, Lennart Klebl, Ammon Fischer, Dante M. Kennes, Arash A. Mostofi, Johannes Lischner, Zachary A. H. Goodwin2026-04-10🔬 cond-mat.mtrl-sci

Comparing fine-tuning strategies of MACE machine learning force field for modeling Li-ion diffusion in LiF for batteries

This study demonstrates that fine-tuning the pre-trained MACE-MPA-0 model with minimal data (as few as 300 points) achieves predictive accuracy for lithium diffusion in LiF comparable to a DeePMD model trained on over 40,000 data points, highlighting the efficiency of foundational ML force fields in battery research.

Nada Alghamdi, Paolo de Angelis, Pietro Asinari, Eliodoro Chiavazzo2026-04-10🔬 cond-mat.mtrl-sci

Dimension- and Facet-Dependent Altermagnetic Biferroics and Ferromagnetic Biferroics and Triferroics in CrSb

This study utilizes first-principles calculations to demonstrate that the non-van der Waals material CrSb can host dimension- and facet-dependent altermagnetic and ferromagnetic biferroics and triferroics across various polymorphic phases, offering a new framework for designing multifunctional spintronic devices through structural and surface engineering.

Long Zhang, Guoying Gao2026-04-10🔬 cond-mat.mtrl-sci

Gate-tunable Josephson diodes in magic-angle twisted bilayer graphene

This paper reports the observation of gate-tunable Josephson diode effects in adjacent magic-angle twisted bilayer graphene junctions, demonstrating that microscopic inhomogeneities drive non-uniform supercurrent distributions that enable the efficient tuning and polarity reversal of nonreciprocal supercurrents.

A. Rothstein, R. J. Dolleman, L. Klebl, A. Achtermann, F. Volmer, K. Watanabe, T. Taniguchi, F. Hassler, L. Banszerus, B. Beschoten, C. Stampfer2026-04-10🔬 cond-mat.mes-hall