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.

🔬 materials science

Transition-Metal-Oxygen Covalency Controls Ligand-Hole Stability in Li-Rich Cathode

This study demonstrates that transition-metal-oxygen covalency, rather than the mere absence of oxygen-hole character, is the critical factor governing ligand-hole stability and reversible high-valent redox in lithium-rich cathodes, offering a pathway to stabilize high-energy-density materials without triggering irreversible oxygen release.

Kuan H. Hsu, Eder G. Lomeli, Jaehoon Kim, Gukhyun Lim, Amelia Zhao, Wen-Shin Lu, Joshua J. Kas, John Vinson, Brian Morit (…)2026-10-16
🔬 materials science

Identifying intercalation electrodes for electrochemical ion recovery and desalination

This study employs a high-throughput computational workflow to screen over 20,000 materials and identify 11 promising intercalation electrodes for selective ion recovery and one for desalination, offering a thermodynamically validated list of candidates to advance energy-efficient water treatment technologies.

Sougat Purohit, Andreas Kuhlmann, Marten Huck, Hans-Georg Steinrück, Gopalakrishnan Sai Gautam2026-10-16
🔬 materials science

Enabling large language model agents for high-fidelity many-body perturbation theory calculations

This paper introduces AI-Donkey, a hybrid agentic framework that combines expert-curated knowledge with deterministic execution to overcome the unreliability of current large language models in generating high-fidelity, consistent many-body perturbation theory workflows for computational materials science.

Benran Zhang, Byeongchan Lee, Zien Zhu, Chih-En Hsu, Zhenfa Zheng, Hung-Chung Hsueh, Young Woo Choi, Mauro Del Ben, Zhen (…)2026-10-16
🔬 mesoscale physics

The kinetic theory of ultra-subsonic fermion systems and applications to flat band magic angle twisted bilayer graphene

This paper develops a kinetic theory for ultra-subsonic fermion systems, demonstrating that restricted phonon scattering leads to unique low-temperature transport behaviors—including linear-in-T resistivity and perfect conductivity—which offers a new explanation for the "strange metal" phenomena observed in flat band magic angle twisted bilayer graphene.

Sage B. Brooks, Sankar Das Sarma2026-10-15
🔬 materials science

Acoustic phonon contribution to the resistivity of twisted bilayer graphene

This paper calculates the acoustic phonon contribution to the electrical resistivity of twisted bilayer graphene using the full Bistritzer-MacDonald band structure, revealing that complex band geometry drives intricate doping and temperature dependencies that explain experimental resistance peaks and provide a quantitative theory to address debates regarding the existence of a strange metal state.

Sage B. Brooks, Fengcheng Wu, Sankar Das Sarma2026-10-15
🔬 mesoscale physics

Phonon-limited resistivity of multilayer graphene systems

This paper theoretically investigates how the anisotropic band geometry of Bernal bilayer and rhombohedral trilayer graphene, including features like Van Hove singularities and Lifshitz transitions, significantly influences phonon-limited electrical resistivity by inducing nonlinear temperature dependencies and complicating standard transport crossovers.

Sage B. Brooks, Yang-Zhi Chou, Fengcheng Wu, Sankar Das Sarma2026-10-15
🤖 AI

Physics-Informed Graph Neural Networks to Reconstruct Local Fields Considering Finite Strain Hyperelasticity

The paper introduces P-DivGNN, a physics-informed graph neural network framework that efficiently reconstructs local micro-scale stress fields under finite strain hyperelasticity by embedding physical equilibrium constraints and periodic boundary conditions into a graph-based message-passing architecture, offering significant computational speed-ups over traditional finite element simulations for applications like fracture and fatigue analysis.

Manuel Ricardo Guevara Garban, Yves Chemisky, Étienne Prulière, Michaël Clément2026-10-15
🤖 AI

Framework for an AI-Ready ARPES Community Database

This paper proposes a practical framework for establishing a shared, standardized database for Angle-Resolved Photoemission Spectroscopy (ARPES) data to overcome current publication-centric limitations, thereby enabling immediate improvements in reproducibility and laying the essential groundwork for future AI-driven discovery in condensed matter physics.

Zhi-Xun Shen, Jin Gene Wong, Karen Lei, Leon Garcia, Felix Baumberger, Sergey Borisenko, Aaron Bostwick, Ting Cao, Tanny (…)2026-10-15
🤖 AI

PXRD-Bench: How Close Are We to Determining Crystal Structures from Powder Diffraction?

This paper introduces PXRD-Bench, a unified benchmark for evaluating crystal structure determination from powder X-ray diffraction under challenging conditions like unknown compositions and mixtures, alongside Bragglite, a new model that significantly outperforms existing baselines while revealing current limitations in generalization and multi-phase recovery.

Dongyeop Woo, Nofit Segal, Nayoung Kim, Minkyu Kim, Rafael Gomez-Bombarelli, Sungsoo Ahn2026-10-15
🔬 materials science

High-throughput screening of Heusler alloys for thermoelectrics combining machine-learned densities of states and first-principles transport

This study validates a high-throughput screening workflow for Heusler thermoelectrics that combines machine-learned density of states with first-principles transport calculations to efficiently identify 80 promising computational candidates, including 61 unreported materials, while demonstrating that although neural network predictions often miss band gaps, they remain effective for prioritizing compounds for detailed analysis.

Shivam Randive, Rahul Dixit, Himanshu Pandey2026-10-15