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

Lattice dynamics and complete polarization analysis of Raman-active modes in LaInO3_3

This study combines polarization-angle resolved Raman spectroscopy with density functional theory calculations to comprehensively identify, assign, and characterize the Raman-active phonon modes in orthorhombic LaInO3_3, successfully extracting relative Raman tensor elements and confirming experimental frequencies through first-principles simulations.

Jonas Rose, Hai Nguyen, Moritz Meißner, Zbigniew Galazka, Roland Gillen, Georg Hoffmann, Oliver Brandt, Manfred Ramstein (…)2026-04-17
🔬 materials science

Autonomous Multi-objective Alloy Design through Simulation-guided Optimization

The paper presents AutoMAT, an autonomous hierarchical framework that integrates large language models, automated CALPHAD simulations, and AI-guided optimization to efficiently discover and experimentally validate high-performance alloys, successfully identifying a lightweight titanium alloy and a high-entropy alloy with superior properties while compressing the discovery timeline from years to weeks.

Penghui Yang, Chendong Zhao, Bijun Tang, Zhonghan Zhang, Xinrun Wang, Yanchen Deng, Xuyu Dong, Yuhao Lu, Jianguo Huang (…)2026-04-16
🔬 mesoscale physics

Wannier based analysis of the direct-indirect bandgap transition by stacking MoS2_2 layers

This study employs a combined first-principles and Wannier-based model to reveal that the direct-to-indirect bandgap transition in layered MoS2_2 is driven not only by interlayer pzp_z-pzp_z coupling but also critically by previously overlooked pzp_z-pxp_x and pzp_z-pyp_y orbital interactions between neighboring sulfur atoms.

Shunsuke Hirai, Ibuki Terada, Michi-To Suzuki2026-04-16
🔬 materials science

Role of magnon-magnon interaction in optical excitation of coherent two-magnon modes

This study investigates the previously unexplored role of magnon-magnon interactions in the coherent optical excitation of two-magnon modes in a cubic antiferromagnet, revealing their nontrivial influence on time-domain dynamics and providing a unified theoretical framework that connects spontaneous Raman scattering with Impulsive Stimulated Raman Scattering spectra.

E. A. Arkhipova, A. E. Fedianin, I. A. Eliseyev, R. M. Dubrovin, P. P. Syrnikov, V. Yu. Davydov, A. M. Kalashnikova2026-04-16
🔬 physics

Building an Affordable Self-Driving Lab: Practical Machine Learning Experiments for Physics Education Using Internet-of-Things

This paper presents a low-cost, open-source IoT platform utilizing an Arduino and LED array to enable physics students to conduct autonomous, closed-loop experiments that train and compare machine learning algorithms, thereby bridging the gap between theoretical ML concepts and practical experimental skills.

Yang Liu, Qianjie Lei, Xiaolong He, Yizhe Xue, Kexin He, Haitao Yang, Yong Wang, Xian Zhang, Li Yang, Yichun Zhou, Ruiqi (…)2026-04-16