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.

Investigating the intrinsic anomalous Hall effect in MnPt3 topological semimetal

This study demonstrates that epitaxially grown MnPt3_3 thin films exhibit a thickness-dependent ferromagnetic transition and a dominant intrinsic anomalous Hall effect driven by Berry curvature, which is enhanced by strain effects, thereby establishing strain as an effective method for tuning the electronic band topology in this topological semimetal family.

Jing Meng, Hongru Wang, Kun Zheng, Yuhao Wang, Zheng Li, Bocheng Yu, Haoyu Lin, Keqi Xia, Jingzhong Luo, Zengyao Wang, Xiaoyan Zhu, Baiqing Lv, Yaobo Huang, Jie Ma, Yang Xu, Shijing Gong, Tian Shang (…)2026-04-09🔬 cond-mat

High-Mobility Indium Native Oxide Transistors via Liquid-Metal Printing in Air

This paper demonstrates that ultrathin indium native oxide (InOx) films, fabricated via low-temperature ambient-air liquid-metal printing, serve as high-mobility semiconducting channels in field-effect transistors, achieving a conductivity mobility of 125 cm² V⁻¹ s⁻¹ and excellent device performance when integrated with atomic-layer-deposited gate dielectrics.

Shi-Rui Zhang, Sanjoy Kumar Nandi, Felipe Kremer, Shimul Kanti Nath, Wenzhong Ji, Thomas Ratcliff, Li Li, Nicholas J. Ekins-Daukes, Teng Lu, Yun Liu, Robert Glen Elliman2026-04-09🔬 cond-mat.mtrl-sci

Directional Andreev-Reflection Signatures of Inter-Orbital Pairing in Sr2_2RuO4_4

This paper reports a reversal of the expected directional Andreev-reflection signatures in Sr2_2RuO4_4, where pronounced in-gap bound states appear on out-of-plane surfaces rather than in-plane edges, a phenomenon attributed to inter-orbital pairing that offers new constraints on the material's superconducting order parameter.

G. Csire, Y. Fukaya, M. Cuoco, Y. Tanaka, R. K. Kremer, A. S. Gibbs, G. A. Ummarino, D. Daghero, R. S. Gonnelli2026-04-09🔬 cond-mat.mes-hall

Nonlinear phononics in LaFeAsO: Optical control of the crystal structure toward possible enhancement of superconductivity

This study demonstrates through first-principles simulations that selectively exciting infrared-active phonon modes in the iron-based superconductor LaFeAsO via nonlinear phononics can tune the anion height toward its ideal value, suggesting a viable pathway for light-induced structural control to enhance superconductivity.

Shu Kamiyama, Tatsuya Kaneko, Kazuhiko Kuroki, Masayuki Ochi2026-04-09🔬 physics.optics

Volume Collapse Without a Structural Transition in Shock-Compressed FeO

This study reveals that laser-driven shock compression of FeO induces an anomalous 7–10% isostructural volume collapse around 60 GPa due to a high-spin to low-spin electronic transition, a phenomenon absent in static compression experiments despite the material retaining its rocksalt structure up to the melting point at 191 GPa.

C. Crépisson, T. Stevens, M. Fitzgerald, C. Camarda, P. G. Heighway, D. Peake, D. McGonegle, A. Descamps, A. Amouretti, D. A. Chin, K. K. Alaa El-Din, S. Azadi, E. Brambrink, K. Buakor, L. Pennacchi (…)2026-04-09🔬 cond-mat.mtrl-sci

Microscopic contributions to the deviation from Amontons friction law

Using machine-learning-based molecular dynamics simulations, this study reveals that the nanoscale friction of MX2 monolayers on metal substrates deviates from Amontons' law due to a non-monotonic load dependence arising from the interplay of multiple sliding modes, with specific substrate-monolayer combinations like Au/MoSe2 significantly reducing friction by suppressing lateral slip.

Suresh Ravisankar, Ravikant Kumar, Antonio Cammarata, Thilo Glatzel, Tomas Polcar2026-04-09🔬 cond-mat.mtrl-sci

Microscopic evidence of spin-driven multiferroicity and topological spin textures in monolayer NiI2

Using vectorial spin-polarized scanning tunneling microscopy, this study provides microscopic evidence of spin-driven multiferroicity in monolayer NiI2 by identifying a canted spin-spiral state and topological meron/antimeron pairs at domain walls, which are explained by a realistic spin model incorporating Kitaev interactions and establish a platform for electric-field control of topological textures.

Haitao Wang, Tianxing Jiang, Weiyi Pan, Xu Wang, Hongyu Wang, Junchao Tian, Lianchuang Li, Dongming Zhao, Qingle Zhang, Chenxi Wang, Ying Yang, Hongjun Xiang, Changsong Xu, Donglai Feng, Tong Zhang2026-04-09🔬 cond-mat.mes-hall

Self-consistent Hessian-level meta-generalized gradient approximation

This paper introduces a self-consistent, non-empirical Hessian-level meta-generalized gradient approximation functional (ϑ\vartheta-PBE) that utilizes full density second derivatives to distinguish between atomic and bonding limits, demonstrating accurate chemisorption and molecular properties while highlighting remaining challenges in predicting bulk lattice constants.

Pooria Dabbaghi, Juan Maria García Lastra, Piotr de Silva2026-04-09🔬 cond-mat.mtrl-sci