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

Spatially-Localized Second Harmonic Generation via Spin Wave Concentration in Patterned YIG Structures

This paper demonstrates that geometrically confining magnetostatic spin waves in patterned YIG structures enables the deterministic, spatially localized generation of high-intensity magnons sufficient to drive second harmonic generation, offering a promising pathway for low-power magnonic signal processing and logic devices.

Stephanie R. Lake, Marc Eger, Philipp Geyer, Rouven Dreyer, Seth W. Kurfman, Georg Schmidt2026-05-19
🔬 mesoscale physics

Probing Dielectric Screening in van der Waals Heterostructures via Pressure-Tuned Exciton Rydberg Series

This paper proposes a methodology to directly measure the pressure-dependent dielectric constant of hexagonal boron nitride by analyzing the pressure-induced shifts in the exciton Rydberg series of encapsulated monolayer WSe2_2 within a van der Waals heterostructure.

Shalini Badola, Adlen Smiri, Thomas Pelini, Aditi Moghe, Tristan Riccardi, Amit Pawbake, Kenji Watanabe, Takashi Taniguc (…)2026-05-19
🔬 materials science

Defect Control via Cu Enrichment Enhances Multifunctional Properties in the Polar Semiconductor Cu1+xMn1-ySiTe3

This study demonstrates that enriching the polar semiconductor Cu1+xMn1-ySiTe3 with copper effectively suppresses stacking faults, thereby unlocking enhanced second-harmonic generation, distinct spin-flop magnetic transitions, and doped semiconducting behavior that were previously hindered by crystal defects in Cu-deficient compositions.

Subrata Ghosh, Yu Liu, Saugata Sarker, Boyang Zheng, Sreekant Anil, Soumi Mondal, Yuxi Zhang, Sai Venkata Gayathri Ayyag (…)2026-05-19
🔬 materials science

Self-trapped holes and acceptor impurities in orthorhombic Ga2O3

This study utilizes hybrid density functional theory to demonstrate that self-trapped holes in orthorhombic κ\kappa-Ga2_2O3_3 are energetically favorable and stabilized by acceptor dopants, creating localized gap states that induce red-shifted optical absorption and suggest a potential pathway for achieving p-type conductivity through isoelectronic doping if self-compensation can be mitigated.

Eric Welch, Nathan Rabelo Martins, Luisa Scolfaro, Luiz A. F. C. Viana, Pablo D. Borges2026-05-18
🔬 materials science

Stability and Dynamics of Sn-based Halide Perovskites: Insights from MACE-MP-0 and Molecular Dynamics Simulations

This study demonstrates that the foundational machine learning model MACE-MP-0 qualitatively captures the temperature-dependent structural and thermodynamic behaviors of CsSnBr3 and Cs2SnBr6, successfully predicting phase transitions and framework rigidity while highlighting the need for system-specific fine-tuning to resolve subtle intermediate phases.

Thiago Puccinelli, Lucas Martin Farigliano, Gustavo Martini Dalpian2026-05-18