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.

Nanoscale Fluorescence Thermometry: Probes, Recent Advances and Emerging Directions

This review comprehensively examines fluorescence nanothermometry by detailing its fundamental mechanisms, material platforms, and recent advances while critically evaluating current challenges and outlining future strategies to enable robust, real-time temperature measurements at the nanoscale.

Md Shakhawath Hossain, Nhat Minh Nguyen, Thi Ngoc Anh Mai, Trung Vuong Doan, Chaohao Chen, Qian Peter Su, Jiayan Liao, Yongliang Chen, Quynh Le-Van, Vu Khac Dat, Toan Dinh, Xiaoxue Xu, Toan Trong Tran2026-04-24🔬 physics.optics

Neutron and X-ray Diffraction Reveal the Limits of Long-Range Machine Learning Potentials for Medium-Range Order in Silica Glass

By combining neutron and X-ray diffraction with large-scale molecular dynamics simulations, this study demonstrates that while explicit long-range interactions improve liquid structure predictions, they remain insufficient for accurately modeling the medium-range order of silica glass, as both short-range and long-range machine learning potentials fail to capture the necessary network flexibility and ring statistics during the liquid-to-glass transition.

Sai Harshit Balantrapu, Atul C. Thakur, Chris Benmore, Ganesh Sivaraman2026-04-24🔬 cond-mat.mtrl-sci

Velocity-field characteristics and device performance in nanoscale amorphous oxide Thin-Film-Transistors

This paper presents a physics-based model validated by experimental data on short-channel IGZO thin-film transistors to characterize electron velocity-field behavior, accounting for trapping effects, scattering mechanisms, and thermal phenomena to achieve carrier velocities exceeding 4×10⁶ cm/s in the band, thereby providing a crucial framework for designing next-generation nanoscale oxide electronics.

Chankeun Yoon, Xiao Wang, Jatin Vikram Singh, Sanjay K. Banerjee, Ananth Dodabalapur2026-04-24🔬 cond-mat.mtrl-sci

Electrically switchable vacancy state revealed by in-operando positron experiments

Using in-operando positron annihilation spectroscopy on copper, this study demonstrates that electrically driven solids exhibit a reversible, non-equilibrium vacancy population driven by current-induced Frenkel-pair production rather than Joule heating alone, providing a defect-mediated mechanism for flash state phenomena.

Ric Fulop, Laurence Lyons IV, Robert Nick, Marc H. Weber, Ming Liu, Haig Atikian, Uwe Bauer, Alexander C. Barbati, Neil Gershenfeld2026-04-24🔬 physics.app-ph

Room-temperature third-order nonlinear anomalous Hall effect in ferromagnetic metal Fe3GaTe2

This study reports the observation of a room-temperature third-order nonlinear anomalous Hall effect in the ferromagnetic metal Fe3GaTe2, which persists up to its Curie temperature (~350 K) and is attributed to the Berry curvature quadrupole, offering new avenues for nonlinear electronic devices.

Zheng Dai, Shuai Zhang, Jiajun Li, Xiubing Li, Congcong Li, Fengyi Guo, Heng Zhang, Ziqi Wang, Minhao Zhang, Xuefeng Wang, Huaiqiang Wang, Fengqi Song2026-04-24🔬 cond-mat.mtrl-sci

Higher odd-order nonlinear Hall effect in magnetic topological insulator Mn(Bi1-xSbx)2Te4

This study reports the experimental observation of higher odd-order (third-, fifth-, and seventh-order) nonlinear Hall effects in magnetic topological insulator Mn(Bi1-xSbx)2Te4 thin flakes, attributing the phenomenon to Berry curvature multipoles and demonstrating its dependence on the Néel temperature and charge neutral point.

Xiubing Li, Zheng Dai, Shuai Zhang, Heng Zhang, Congcong Li, Boyuan Wei, Fengyi Guo, Chunfeng Li, Fucong Fei, Minhao Zhang, Xuefeng Wang, Huaiqiang Wang, Fengqi Song2026-04-24🔬 cond-mat.mes-hall

Analytic Inverse Design of Temporal Metamaterials via Space-Time Duality

This paper presents a systematic analytic inverse-design framework for temporal metamaterials that leverages space-time duality to directly synthesize closed-form refractive-index modulations for tailored wave responses, such as mathematical operators and specific filters, without requiring iterative optimization.

Giuseppe Castaldi, Marino Coppolaro, Massimo Moccia, Carlo Rizza, Nader Engheta, Vincenzo Galdi2026-04-24🔬 physics.optics

Navigating Order-(Dis)Order Family Trees via Group-Subgroup Transitions

This paper introduces a symmetry-based framework called "order-(dis)order family trees" to evaluate the true novelty of predicted crystal structures by identifying their relationships to known disordered parent phases, revealing that many seemingly novel ordered compounds are actually derived from existing disordered materials and highlighting the importance of this distinction for improving data-driven materials discovery.

Shuya Yamazaki, Yuyao Huang, Martin Hoffmann Petersen, Wei Nong, Kedar Hippalgaonkar2026-04-24🔬 cond-mat.mtrl-sci

Identifying Oriented Spin Space Groups and Related Physical Properties Using an Online Platform FINDSPINGROUP

The paper introduces FINDSPINGROUP, an online computational platform that unifies spin space group and magnetic space group frameworks to automate symmetry analysis, classify magnetic phases, and facilitate the high-throughput discovery of unconventional magnets for next-generation spintronics.

Yutong Yu, Xiaobing Chen, Yanzhou Zhu, Yuhui Li, Renzheng Xiong, Jiayu Li, Yuntian Liu, Qihang Liu2026-04-24🔬 cond-mat.mtrl-sci

GEWUM: General Exploration Workflow for the Utopia of Materials: A Unified Platform for Automated Structure Generation, Selection, and Validation

GEWUM is a unified, open-source platform that automates materials discovery by integrating Selective Random Structure Search with universal Machine Learning Interatomic Potentials to enable efficient, scalable structure generation, selection, and validation on HPC clusters.

Jiexi Song, Aixian She, Changpeng Song, Diwei Shi, Fengyuan Xuan, Chongde Cao2026-04-24🔬 cond-mat.mtrl-sci