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

An open benchmark for machine learning-based polymer property prediction

This paper introduces PolyBench26, an open benchmark dataset comprising nearly 250,000 polymer-property datapoints across diverse architectures and sources, which establishes a standardized framework for evaluating machine learning models and demonstrates that graph-based approaches outperform other methods in predicting complex polymer properties.

Robert W. Learsch, Nicholas Liesen, Daniel S. Levine, Anna M. Hiszpanski, Evan R. Antoniuk2026-09-24
🔬 materials science

Towards Extended Active Learning for Modelling Ferroelectric Switching: the Need for 'Gold Standards'

This study evaluates various density-functional theory and high-level ab initio methods to identify optimal approaches for modeling ferroelectric switching in wurtzite materials, concluding that while no single method currently serves as a perfect "gold standard" due to significant variability, the combination of RPA with singles corrections (RPAR+S) and the r2SCAN-rVV10 functional offers the most reliable foundation for future extended active learning workflows in training machine-learning interatomic potentials.

Jeffrey R. Reimers, Wenbin Zhang, Zhe Su, Musen Li, Carla Verdi, Tim Gould, Wei Ren2026-09-24
🔬 materials science

Asymmetric magnetoresistance in 3dd-5dd based La0.67_{0.67}Ca0.33_{0.33}MnO3_3/SrIrO3_3 bilayer: The role of unidirectional anisotropy

This study reports that the asymmetric magnetoresistance observed in epitaxial La0.67_{0.67}Ca0.33_{0.33}MnO3_3/SrIrO3_3 bilayers at low temperatures arises from a Mn/Ir magnetic coupling and interface-driven spin scattering, where the ordering of the SrIrO3_3 layer induces a positive-to-negative crossover and unidirectional anisotropy in the transport properties.

A. G. A. Rahman, Subham Naskar, R. K. Patel, S. Manna, Chandrani Nath, Kranti Kumar, A. K. Pramanik2026-09-24
🔬 materials science

SoLiD26: A First Principles Solid-Liquid Interface Dataset for Machine-learned Interatomic Potentials

The paper introduces SoLiD26, a comprehensive dataset of 15.4 million first-principles atomic structures covering diverse solid-liquid interfaces, designed to train and benchmark machine-learned interatomic potentials for applications in electrochemistry, catalysis, and corrosion.

Jonas Busk, Emil J. P. Frost, Yogeshwaran Krishnan, Henrik H. Kristoffersen, August E. G. Mikkelsen, Xueping Qin, Xin Ya (…)2026-09-24
🔬 materials science

Disentangling spin polarization from driven circular ionic motion in EuTiO3_3

Using ultrafast X-ray diffraction and magnetic circular dichroism, this study demonstrates that while high-field circular terahertz drives induce significant ionic motion in EuTiO3_3, they do not generate a detectable transient spin polarization, thereby disentangling the observed optical helicity-dependent responses from actual magnetic effects.

Clifford J. Allington (Sin-Hang), Matthew J. Lutz (Sin-Hang), Enoch (Sin-Hang), Ho, Fabian Graf, Martina Basini, Hirok (…)2026-09-24
🔬 materials science

Solid-State Dealloying Enables Local Symmetry Breaking in Ternary Intermetallic Thin Films

This paper demonstrates that solid-state dealloying of epitaxial La-Ag-Ge thin films via high-temperature annealing induces local symmetry-breaking distortions and converts a polar non-centrosymmetric phase into a diffraction-averaged centrosymmetric superconductor, thereby establishing a route for the deterministic synthesis of metastable quantum materials with enhanced electronic properties.

Mizuki Ohno, Reiley Dorrian, Veronica Show, Salva Salmani-Rezaie, Joseph Falson2026-09-24