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.

Transferable 3D Convolutional Neural Networks for Elastic Constants Prediction in Nanoporous Metals

This study demonstrates that transferable 3D Convolutional Neural Networks, specifically the DenseNet-201 architecture, significantly outperform traditional descriptor-based models in predicting the elastic constants of nanoporous metals, achieving high accuracy (R2=0.955R^2 = 0.955) and enabling the identification of Pareto optimal designs through transfer learning and large-scale stochastic evaluation.

Sergei Zorkaltsev, Rafał Topolnicki, Tal-El Carmon, Santhosh Mathesan, Paweł Dłotko, Dan Mordehai, Maciej Harańczyk2026-05-21🔬 cond-mat.mtrl-sci

Hubbard-UU-corrected electron-phonon interactions in strongly correlated materials via the finite-displacement method

This paper presents a finite-displacement algorithm that integrates Hubbard UU corrections into electron-phonon calculations for strongly correlated materials, demonstrating that these corrections significantly alter phonon stability and electron-phonon coupling in LaNiO2_2 and RuO2_2 by modifying Fermi surface topology, thereby resolving discrepancies between theoretical predictions and experimental observations.

Jiale Chen, Youyou Tu, Chengliang Xia, Jin Zhao, Hanghui Chen2026-05-21🔬 cond-mat

Oxygen-Pressure-Limited Recovery of the Hematite {\alpha}-Fe2_2O3_3(0001) Surface from a Reduced Fe3_3O4_4(111)-Like Layer

Using real-time LEEM/LEED, this study reveals that the recovery of the hematite α\alpha-Fe2_2O3_3(0001) surface from a reduced Fe3_3O4_4(111)-like layer is governed by the nucleation and lateral growth of a 2D honeycomb phase, a process where oxygen supply becomes the limiting factor for oxidation kinetics below a critical partial pressure threshold.

Nishant Kumar, Matthias Blatnik, Jan Čechal2026-05-21🔬 cond-mat.mtrl-sci

Shear-Mode Raman Imaging of Ferroelectric Switching in Multilayer 3RR-MoS2_2

This study employs shear-mode Raman imaging and second-harmonic generation to reveal that ferroelectric switching in multilayer 3RR-MoS2_2 is a non-uniform, domain-wall-mediated process governed by pinning sites and exfoliation-created boundaries, which facilitate partial stacking transformations and distinct chiral orientations.

Yulu Liu, Kenji Watanabe, Takashi Taniguchi, Xiaoxiang Xi2026-05-21🔬 cond-mat.mes-hall

Ultra-Confinement of Polaritons in Single Atomic Layer Ag Photonic Quantum Dots

This paper presents a novel analytical approach using scattering-type scanning near-field optical microscopy to overcome previous limitations in quantitative analysis, successfully mapping the local propagation constant of polaritons in SiC/2D-Ag/EG photonic nanostructures and demonstrating their ultra-confinement in both vertical (λ\sim\lambda/50) and lateral (λ\sim\lambda/40) directions by a single atomic layer of silver.

Xinyi Li, Tetyana Ignatova, Chengye Dong, Krishnan Mekkanamkulam Ananthanarayanan, Rinu Abraham Maniyara, Arpit Jain, Furkan Turker, Vinay Kammarchedu, Aida Ebrahimi, Joshua A. Robinson, Slava V. Rotk (…)2026-05-21🔬 cond-mat.mes-hall

Huge ultrafast spin Seebeck effect mediated by laser-excited superdiffusive magnon currents

This paper introduces an ab initio-parameterized microscopic framework based on the quantum Boltzmann equation to reveal a superdiffusive transport regime and a huge ultrafast spin Seebeck effect in laser-excited bcc Fe films, overcoming the limitations of traditional diffusive models in describing nonthermal magnon dynamics.

Luca Mikadze, Peter M. Oppeneer, Markus Weißenhofer2026-05-21🔬 cond-mat.mes-hall