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

Screening strongly correlated materials in solid oxide cells with quantum simulation

This paper presents an end-to-end framework that leverages quantum simulation to screen strongly correlated oxygen-electrode materials for solid oxide cells, bridging microscopic quantum observables with macroscopic engineering metrics to quantify the potential business value of improved electrode performance.

Ouns El Harzli, Jelle Bor, Linde Wester, Leonid Zhukov, Hanl Park, Jean-François Bobier, Matt Langione, Antonino Marco S (…)2026-10-23
🔬 materials science

Functional understanding of structural components in polypseudorotaxane gels

This study elucidates the structure-function relationships in polypseudorotaxane gels by combining targeted synthetic perturbations with molecular dynamics simulations to demonstrate how modulating polymer-cyclodextrin and cyclodextrin-cyclodextrin interactions governs network stability and mechanical toughness, thereby guiding the rational design of enhanced slide-ring gels.

Ella Sapsford, Andrea Bonato, Simon Weir, Nawar Zebari, Paul J. Lusby, Chenfeng Ke, Davide Michieletto2026-10-23
🔬 materials science

Mn-deficient Ni-Mn-Ga alloys: phase transitions, magnetic properties, and disappearance of martensitic transformation

This study demonstrates that Mn-deficient Ni-Mn-Ga oligocrystals with composition gradients serve as an effective platform for revealing that martensitic and premartensitic transformations abruptly disappear below a critical electron concentration threshold (e/a<7.40e/a < 7.40) while saturation magnetization increases with Mn content up to 25.8 at.%.

Valentina Moskvina, Jaroslav Čapek, Michal Rameš, Denys Musiienko, Petr Veřtát, Alexej Perevertov, Ladislav Straka, Oleg (…)2026-10-23
🔬 materials science

Tracking the Emergence and Persistence of Abnormal Grain Growth in an Aluminum Alloy using Diffraction-Contrast Tomography

This study utilizes 3D diffraction-contrast tomography to demonstrate that in AA5252 aluminum alloy, the emergence and persistence of abnormal grain growth are primarily driven by crystallographic misorientation and the consumption of smaller neighboring grains with high-angle boundaries, rather than by local variations in second-phase particle density.

Helmuth-André Schulz-Harder, Karolína Gutbrod, Madlen Atzen, Markus Ziehmer, Thomas Wilhelm, Orkun Furat, Yubin Zhang, J (…)2026-10-23
🔬 materials science

Role of Chalcogen-p States in the Optical Response of Bulk PtSe2 and PtTe2

This study reveals that the distinct optical properties of bulk PtSe2_2 and PtTe2_2, particularly the significantly stronger Drude spectral weight and mid-infrared absorption in PtTe2_2, arise from the higher energy position of chalcogen-pp states which enhances band overlap and facilitates transitions to Pt-dd bands, while the type-II Dirac points remain too deep to contribute appreciably to the interband conductivity.

Ji Eun Lee, R. Mathew Roy, Premakumar Yanda, Chandra Shekhar, Claudia Felser, Martin Dressel2026-10-23
🔬 materials science

Intensity-driven Mott-like transition in a 2D Ruddlesden-Popper perovskite

This study demonstrates that 2D (BA)2_2PbI4_4 perovskites exhibit an intensity-driven Mott-like transition from an exciton-dominated regime to a dense electron-hole plasma under infrared excitation, resulting in a switchable nonlinear optical response suitable for all-optical infrared applications.

Koushik Mondal, Amit Haldar, Indrajit Mondal, Arpita Dutta, Himanshu Bhatt, Biswajit Mahata, Soumili Banerjee, Hirendra (…)2026-10-23
🔬 materials science

Chiroptical Valleytronic in SnSe

This study demonstrates that circularly polarized light induces helicity-dependent valley polarization and reversible transient photocurrents in SnSe by leveraging quantum geometric properties and symmetry-breaking selection rules, with the resulting population imbalance decaying via sub-picosecond electron-phonon scattering.

Yiming Pan, Sotirios Fragkos, Umberto Dellasette, Quentin Courtade, Dominique Descamps, Stéphane Petit, Fabio Caruso, Sa (…)2026-10-23