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.

Accelerated Dopant Screening in Oxide Semiconductors via Multi-Fidelity Contextual Bandits and a Three-Tier DFT Validation Funnel

This paper introduces a multi-fidelity contextual bandit strategy combined with a three-tier DFT validation funnel to efficiently screen oxide semiconductor dopants, successfully identifying optimal Cu-containing co-doped ZnO systems for visible-light applications while reducing computational costs by 81% and revealing that dopant performance is governed by just two latent chemical dimensions.

Abhinaba Basu2026-04-14🔬 cond-mat.mtrl-sci

Brittle-to-ductile fracturing transition: A chemo-mechanical phase-field framework

This study proposes a fully coupled chemo-mechanical phase-field framework demonstrating that mineral dissolution in acidic environments enlarges the fracture process zone and blunts crack tips, thereby inducing a transition from brittle to ductile failure modes governed by the competing timescales of chemical degradation and mechanical deformation.

Fanyu Wu, Chong Liu, Manolis Veveakis, Manman Hu2026-04-14🔬 cond-mat.mtrl-sci

Probing lattice fluctuations using solid-state high-harmonic spectroscopy

This study demonstrates that solid-state high-harmonic generation in the superatomic semiconductor Re6Se8Cl2 is profoundly sensitive to thermal lattice fluctuations, which suppress coherent harmonic emission through electronic dephasing and phase dispersion, thereby establishing a new method for probing ultrafast lattice dynamics.

Lance Hatch, Navdeep Rana, Shoushou He, Jessica Yu, Boyang Zhao, Yu Zhang, Haidan Wen, Xavier Roy, Lun Yue, Mette Gaarde, Hanzhe Liu2026-04-14🔬 cond-mat.mtrl-sci

Miscibility and Transport Properties in Hydrogen-Neon Mixtures

Using density functional theory and molecular dynamics, this study reveals that hydrogen-neon mixtures undergo phase separation at significantly lower pressures than hydrogen-helium mixtures, exhibit pronounced molecular stabilization at extreme planetary conditions, and show drastically reduced electrical conductivity, establishing neon as a valuable experimental surrogate for probing phase separation in giant planet interiors.

Armin Bergermann, Siegfried Glenzer, Arianna Glaeson, Ronald Redmer2026-04-14🔭 astro-ph