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.

Unlocking Static Polarization and Strain Density Waves in Perovskites by Softening a Hidden Antiferrodistortive Tilt Gradient Mode

This paper establishes a symmetry-driven strategy using first-principles calculations to unlock static polarization and strain density waves in perovskites by softening a hidden antiferrodistortive tilt gradient mode, which triggers a structural transition to a novel phase and enables electrically tunable spin density waves via the flexomagnetic effect.

Yajun Zhang, Devesh R. Kripalani, Xu He, Konstantin Shapovalov, Jiyuan Yang, Hongjian Zhao, Shi Liu, Huadong Yong, Xingyi Zhang, Jie Wang, Kun Zhou, Philippe Ghosez2026-03-24🔬 cond-mat.mtrl-sci

Framework for Quasiperiodic Interfaces: Proximal Coincidence Point Set and Computation

This paper presents a unified theoretical and computational framework based on proximal coincidence point set (PCPS) theory that bridges mathematical quasiperiodicity with classical crystallography to rigorously model and resolve complex quasiperiodic interface structures, including non-crystallographic symmetries in various grain boundaries and phase boundaries.

Suining Xiong, Wenwen Zou, Pingwen Zhang, Kai Jiang2026-03-24🔬 cond-mat.mtrl-sci

Orbital-specific Itinerancy and Localization in a Kagome Magnet

By combining resonant inelastic X-ray scattering with advanced theoretical calculations, this study demonstrates that the kagome magnet YMn6_6Sn6_6 exhibits spontaneous orbital-selective itinerancy and localization driven by Hund's physics, establishing a new platform where geometric frustration and strong correlations cooperatively stabilize exotic quantum phases beyond traditional Mott or topological paradigms.

S. V. Streltsov, H. Y. Huang, A. Ushakov, C. I. Wu, A. Singh, J. Su, J. Okamoto, C. T. Chen, K. Wang, A. I. Poteryaev, S-W. Cheong, A. Fujimori, D. J. Huang2026-03-24🔬 cond-mat

Towards Computational Microscope of Chemical Order-Disorder via ML-Accelerated Monte Carlo Simulation

This paper systematically benchmarks invariant and equivariant machine learning architectures on a large DFT dataset of seven elements to optimize surrogate models for Monte Carlo simulations, thereby establishing a robust framework for studying chemical order-disorder phenomena in high-entropy materials.

Fanli Zhou, Hao Chen, Pengxiang Xu, Kai Yang, Zongrui Pei, Xianglin Liu2026-03-24🔬 cond-mat.mtrl-sci

Disentangling Anomalous Hall Effect Mechanisms and Extra Symmetry Protection in Altermagnetic Systems

This paper theoretically and numerically distinguishes between conventional anomalous and crystal Hall effects in altermagnetic systems by identifying a previously overlooked hidden C110 rotational symmetry that strictly protects the equivalence of orthogonal conductivity components in collinear configurations.

Yuansheng Bu, Ziyin Song, Zhong Fang, Quansheng Wu, Hongming Weng2026-03-24🔬 cond-mat.mtrl-sci

Engineering magnetism in hybrid organic-inorganic metal halide perovskites

This review article explores the potential of hybrid organic-inorganic metal halide perovskites containing transition metals as tunable, low-dimensional magnetic materials by comprehensively covering their synthesis, magnetic phenomenology, and applications in magneto-optoelectronics and spintronics, while also addressing current challenges and future directions.

Yaiza Asensio, Lucía Olano-Vegas, Samuele Mattioni, Marco Gobbi, Fèlix Casanova, Luis E. Hueso, Beatriz Martín-García2026-03-24🔬 cond-mat.mtrl-sci

Enhanced Emission from Boron-Vacancy Center in Rhombohedral Boron Nitride

First-principles calculations reveal that the negatively charged boron-vacancy center in rhombohedral boron nitride exhibits at least a tenfold increase in emission brightness compared to its hexagonal counterpart, while maintaining or improving spin properties, thereby enabling its use as a room-temperature single-spin quantum sensor through engineered layer stacking.

Nasrin Estaji, Ismaeil Abdolhosseini Sarsari, Gerg\H{o} Thiering, Adam Gali2026-03-24⚛️ quant-ph

Band structure control in the altermagnetic candidate MnTe by temperature and strain

This study confirms the altermagnetic nature of hexagonal MnTe by demonstrating that its terahertz optical absorption, arising from spin-split bands, exhibits temperature-dependent behavior consistent with a ferromagnetic-like transition and strain-induced shifts that align with theoretical predictions of decreasing spin-splitting angles.

Shin-ichi Kimura, Hironao Suwa, Kangle Yuan, Hiroshi Watanabe, Takuto Nakamura, Haan Kyul Yun, Myung-Hwa Jung2026-03-24🔬 cond-mat.mtrl-sci