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

CatRetriever: Contrastive Representation Learning for Slab-to-Bulk Retrieval in Generative Catalyst Discovery

CatRetriever introduces a contrastive representation learning model that bridges the gap between generative slab-level catalyst designs and their parent bulk structures, enabling high-accuracy retrieval of physically plausible bulk candidates to facilitate targeted adsorption energy discovery in heterogeneous catalysis.

Jungho Oh, Woosung Kim, Dong Hyeon Mok, Jonggeol Na, Seoin Back2026-07-14
🔬 materials science

Universal scalings and switching entropy in yield-stress fluids

This paper establishes a hidden universality in the non-linear oscillatory response of yield-stress fluids, where a new fluidity model derived from a Lyapunov function reveals that recoverable elastic energy, fragility, and switching entropy are fundamentally intertwined to define a single viscoplastic parameter governing the dynamic yield stress.

Rajam Elancheliyan, Jean Marc Fromental, Edouard Chauveau, Domenico Truzzolillo2026-07-14
🔬 materials science

Metallisation of the Mott Insulator Ca2_{2}RuO4_{4} using Electric Double-Layer Gating

The study demonstrates that applying a positive gate voltage above +3 V via electric double-layer gating induces a ~97% resistance reduction in the Mott insulator Ca2_{2}RuO4_{4}, a magnitude suggesting the metallization is driven by a bulk structural change rather than simple surface effects.

Tatsuhiro Sakami, Hiroki Ogura, Akihiro Ino, Takumi Ouchi, Tsutomu Nojima, Fumihiko Nakamura2026-07-13
🔬 applied physics

Growth of Highly Conductive PtSe2 Films Controlled by Raman Metrics for High-Frequency Photodetectors and Optoelectronic Mixers at 1.55 {\mu}m

This study demonstrates the growth of highly conductive, semimetallic PtSe2 films on sapphire via molecular beam epitaxy and optimized annealing, where Raman metrics (specifically A1g and Eg peak widths) serve as effective quality indicators for achieving record-breaking 60 GHz bandwidth photodetectors and >30 GHz optoelectronic mixers at the 1.55 μm wavelength.

Eva Desgué, Ivan Verschueren, Marin Tharrault, Djordje Dosenovic, Ludovic Largeau, Eva Grimaldi, Delphine Pommier, Doria (…)2026-07-13
🔬 materials science

Transformer-Based Inverse Microrheology for Experimental Mechanics at Ultra-High Strain Rates

This paper introduces the Bubble Dynamics Transformer (BDT), an AI-enhanced framework that leverages Transformer neural networks trained on physics-based simulations to rapidly and accurately characterize the ultra-high strain-rate viscoelastic properties of soft materials from laser-induced cavitation data, overcoming the computational limitations of traditional iterative inverse fitting methods.

Lehu Bu, Zhaohan Yu, Danila Frolkin, Junyoung Kim, Qihang Shi, Jan N. Fuhg, Shaoting Lin, Jin Yang2026-07-13
🔬 materials science

Twist-tuned exchange and hysteresis in a bilayer van der Waals magnet

This study demonstrates that twisting bilayer CrSBr by approximately 3° modulates interlayer exchange interactions to induce robust magnetic hysteresis and a coherent antiferromagnetic switching response, establishing twist engineering as a viable route for programmable two-dimensional magnetic memories.

Priyanka Mondal, Sonu Verma, Wenze Lan, Lukas Krelle, Ryan Tan, Regine von Klitzing, Kenji Watanabe, Takashi Taniguchi (…)2026-07-13
🔬 optics

Ligand Engineering for Precise Control of Ultrathin CsPbI3 Nanoplatelet Superlattices for Efficient Light-Emitting Diodes

This study introduces an ancillary ligand engineering strategy using phosphoryl-functionalized ligands to synthesize uniform, ultrathin CsPbI3 nanoplatelets with controlled self-assembly, enabling the fabrication of highly efficient light-emitting diodes with a record 13.1% external quantum efficiency and enhanced polarization properties.

Jongbeom Kim, Woo Hyeon Jeong, Junzhi Ye, Allison Nicole Arber, Vikram, Donghan Kim, Yi-Teng Huang, Yixin Wang, Dongeun (…)2026-07-13
🔬 mesoscale physics

Effects of high-order Van Hove singularities on exciton and trion energy dispersions

This paper investigates how high-order Van Hove singularities in the valence band of two-dimensional semiconductors dramatically enhance the density of states and reshape the energy dispersions of excitons and trions, offering a pathway to engineer specific bound states for novel optical applications in materials like monolayer α\alpha-SnAs.

Lewis J. Burke, Mark T. Greenaway, Joseph J. Betouras2026-07-13