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.

Multimodal Machine Learning for Soft High-k Elastomers under Data Scarcity

To overcome data scarcity in developing soft high-dielectric elastomers, this paper presents a curated dataset of acrylate-based materials and a multimodal machine learning framework that leverages pretrained polymer representations to enable accurate few-shot prediction of dielectric and mechanical properties.

Brijesh FNU, Viet Thanh Duy Nguyen, Ashima Sharma, Md Harun Rashid Molla, Chengyi Xu, Truong-Son Hy2026-03-20🔬 cond-mat.mtrl-sci

Lightweight phase-field surrogate for modelling ductile-to-brittle transition through phenomenological elastoplastic coupling

This paper proposes a lightweight, isothermal phase-field surrogate model implemented in FEniCSx that captures the ductile-to-brittle transition in body-centred cubic systems by phenomenologically coupling temperature-dependent stiffness degradation, yield stress, and fracture toughness to simulate the shift from brittle to ductile behavior across the 77–293 K range.

P G Kubendran Amos2026-03-20🔬 cond-mat.mtrl-sci

Direct observation of ultrafast defect-bound and free exciton dynamics in defect-engineered WS2_2 monolayers

This study utilizes ultrafast optical spectroscopy to directly observe and characterize the sub-picosecond formation, trapping, and coherent interconversion dynamics between free and defect-bound excitons in alkali metal halide-assisted CVD-grown monolayer WS2_2 with high defect densities.

Tae Gwan Park, Xufan Li, Kyungnam Kang, Austin Houston, Liam Collins, Gerd Duscher, David B. Geohegan, Christopher M. Rouleau, Kai Xiao, Alexander A. Puretzky2026-03-20🔬 physics.optics

Asymmetric Energy Landscapes Control Diffusion in Glasses

This study establishes that asymmetric energy landscapes in glasses drive large macroscopic diffusion activation energies through dominant back-and-forth correlated atomic motions, rather than high local rearrangement barriers, providing a quantitative framework that links atomic-scale dynamics to macroscopic transport across various disordered materials.

Ajay Annamareddy, Bu Wang, Paul M. Voyles, Izabela Szlufarska, Dane Morgan2026-03-20🔬 cond-mat.mtrl-sci

Optimization of all-optical phase-change waveguide devices for photonic computing from the atomic scale

This study employs an atomistic-scale investigation of Sb2Te to establish a "shorter is better" design strategy for all-optical waveguide devices, achieving a record-breaking 7-bit programming precision by simultaneously enhancing the optical programming window and reducing loss.

Hanyi Zhang, Wanting Ma, Wen Zhou, Xueqi Xing, Junying Zhang, Tiankuo Huang, Ding Xu, Xiaozhe Wang, Riccardo Mazzarello, En Ma, Jiang-Jing Wang, Wei Zhang2026-03-20🔬 cond-mat.mtrl-sci