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

Learning Metamaterial Eigenmodes with Wavelet-Encoded Fourier Neural Operators

This paper demonstrates that combining Fourier Neural Operators with wavelet-based input encodings enables the efficient, high-fidelity prediction of multiple elastic wave eigenmodes in arbitrary metamaterial geometries, accelerating design cycles by three orders of magnitude compared to traditional finite element analysis.

Han Zhang, Alexander Ogren, Cynthia Rudin, Johann Guilleminot, L. Catherine Brinson2026-09-09
🔬 materials science

Atomistic modeling of molecular beam epitaxy growth of SrTiO3 and Sr2TiO4 thin films

This study employs first-principles calculations to reveal three key atomistic mechanisms—oxygen vacancy-induced diffusion acceleration, TiSr defect-promoted SrO island formation, and Ti insertion into SrO bilayers—that govern the molecular beam epitaxy growth of SrTiO3 and Sr2TiO4 thin films, offering critical insights for improving growth precision in metal oxide films.

Guangfu Luo, Dane Morgan2026-09-09
🔬 materials science

Observation of multipartite spin entanglement in a cuprate chain

This study demonstrates that resonant inelastic X-ray scattering (RIXS) can directly extract Quantum Fisher Information from spin fluctuation spectra, enabling the experimental detection of at least 7-partite spin entanglement in the cuprate Sr2_2CuO3_3 that persists at elevated temperatures.

S. F. R. TenHuisen, Z. Shen, V. Bhartiya, V. Menon, P. Sharma, H. Padma, Z. Guan, W. He, M. K. Lajer, J. Li, D. Banerjee (…)2026-09-09
🔬 mesoscale physics

The First Magic Angle Beyond the Chiral Limit in Twisted Bilayer Graphene

This paper introduces a squared-Hamiltonian framework demonstrating that lattice relaxation stabilizes the first magic angle in twisted bilayer graphene by balancing confinement and current-like channels near a special uniform confinement point, while simultaneously destabilizing higher-order magic angles through enhanced remote-band hybridization and localization.

Leonardo A. Navarro-Labastida, Pierre A. Pantaleon, Francisco Guinea, Gerardo G. Naumis2026-09-09
🔬 materials science

Davydov Splitting Without a Davydov Pair and Highly Mobile Singlet Excitons in Perylene Red Microcrystals

This study reveals that perylene red microcrystals exhibit highly mobile singlet excitons driven by a J-like band and incoherent hopping transport, while demonstrating that the observed 610 cm⁻¹ spectral splitting arises from two distinct transitions rather than a traditional Davydov pair.

Chris Rehhagen, Tolibjon Abdurakhmonov, Magnus Frank, Oliver Kühn, Stefan Lochbrunner2026-09-09
🔬 materials science

MLIP Detective: Active Failure Mode Discovery Beyond Benchmark Scores for Machine-Learning Interatomic Potentials

This paper introduces MLIP Detective, an agentic framework that uses physics-informed search to actively discover and characterize hidden failure modes in universal machine-learning interatomic potentials beyond standard benchmark evaluations, successfully identifying a systematic energy anomaly in the MACE-MPA-0 model.

Ryuhei Okuno, Nontawat Charoenphakdee, Kaoru Hisama, Yuta Tsuboi2026-09-09
🔬 mesoscale physics

From London to Morse via Binnig, Quate, and Gerber

This perspective article reviews two decades of research from the University of Nottingham that explores the full spectrum of tip-sample interactions in atomic force microscopy, emphasizing the probe's active role in phenomena ranging from van der Waals forces to covalent bonding and atom-by-atom assembly, while also addressing challenges in non-invasive diffusion measurements and the emerging application of machine learning in atomic manipulation.

Sofia Alonso Perez, Matthew O. Blunt, Frederick Carlisle, Neil R. Champness, Janette L. Dunn, Matthew Edmondson, Rowan E (…)2026-09-09