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

Vacancy defects in square-triangle tilings and their implications for quasicrystals formed by square-shoulder particles

This study demonstrates that point-like defects significantly stabilize square-triangle quasicrystals in soft-matter systems by providing a substantial entropy gain through both individual contributions and combinatorial mixing, thereby explaining the high defect concentrations observed in these materials.

Alptuğ Ulugöl, Giovanni Del Monte, Eline K. Kempkes, Frank Smallenburg, Laura Filion2026-02-04
🔬 mesoscale physics

Dominant orbital magnetization in the prototypical altermagnet MnTe

This study reveals that in the prototypical altermagnet α\alpha-MnTe, spin-orbit coupling induces a weak ferromagnetic state dominated by a robust net orbital magnetization that significantly outweighs the spin contribution and remains stable against carrier density variations, highlighting the critical role of orbital effects in altermagnetic phenomena.

Chao Chen Ye, Karma Tenzin, Jagoda Sławińska, Carmine Autieri2026-02-03
🔬 materials science

Magnetism and nonlinear charge transport in NiFe2O4/γ-Al2O3/SrTiO3 heterostructure: Toward Spintronic Applications

This study demonstrates the successful synthesis of a NiFe2O4/γ-Al2O3/SrTiO3 heterostructure that preserves the high-mobility two-dimensional electron gas at the interface while exhibiting robust magneto-electronic rectification and Kondo-like scattering, marking a significant step toward all-oxide spintronic applications.

Amit Chanda, Thor Hvid-Olsen, Christina Hoegfeldt, Anshu Gupta, Alessandro Palliotto, Fardin Ghaffari-Tabrizi, Maja A. D (…)2026-02-03
🔬 materials science

Link Statistics of Dislocation Network during Strain Hardening

By analyzing Discrete Dislocation Dynamics simulations of fcc Cu, this study reveals that dislocation link lengths on active slip systems follow a double-exponential distribution due to stress-induced bowing, whereas inactive systems exhibit a single-exponential distribution, a distinction explained by modeling the network as a one-dimensional Poisson process with super-linear growth rates for long links.

Sh. Akhondzadeh, Hanfeng Zhai, Wurong Jian, Ryan B. Sills, Nicolas Bertin, Wei Cai2026-02-03
🔬 materials science

Direct evidence for the absence of coupling between shear strain and superconductivity in Sr2RuO4

By directly applying three types of shear strain to Sr2RuO4 single crystals and observing negligible changes in the superconducting transition temperature, this study provides evidence that shear strain does not couple to superconductivity, supporting a one-component order parameter model while highlighting its inability to fully explain other experimental anomalies.

Giordano Mattoni, Thomas Johnson, Atsutoshi Ikeda, Shubhankar Paul, Jake Bobowski, Manfred Sigrist, Yoshiteru Maeno2026-02-03
🔬 optics

Frequency domain laser ultrasound for inertial confinement fusion target wall thickness measurements

This paper presents a non-destructive, contactless frequency domain laser ultrasound method utilizing zero-group velocity guided elastic wave resonances to accurately measure the wall thickness of millimeter-sized inertial confinement fusion capsules, with results that align excellently with infrared interferometry references.

Martin Ryzy, Guqi Yan, Clemens Grünsteidl, Georg Watzl, Kevin Sequoia, Pavel Lapa, Haibo Huang2026-02-03
🔬 materials science

Stability Criteria and Optoelectronic Properties of Mg3ZBr3 (Z = As, Sb, Bi) Perovskites for Evaluating the Performance in PIN Photo Diode

This study employs first-principles calculations and device simulations to demonstrate that lead-free Mg3ZBr3\mathrm{Mg_3ZBr_3} (Z=As,Sb,BiZ=\mathrm{As, Sb, Bi}) perovskites possess the necessary dynamical stability, tunable optoelectronic properties, and suitable band gaps to serve as promising candidates for stable thin-film PIN photodiode applications.

Md Mohiuddin, Mohammed Mehedi Hasan, Alamgir Kabir2026-02-03
🔬 materials science

On The Finetuning of MLIPs Through the Lens of Iterated Maps With BPTT

This paper proposes a robust, end-to-end differentiable fine-tuning method for pretrained machine-learning interatomic potentials that optimizes predicted structures by unrolling relaxation trajectories and backpropagating gradients, resulting in a consistent ~32% reduction in prediction error across various models and hyperparameter settings.

Evan Dramko, Yizhi Zhu, Aleksandar Krivokapic, Geoffroy Hautier, Thomas Reps, Christopher Jermaine, Anastasios Kyrillidi (…)2026-02-03