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.

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

Monolithically Integrated VO2_2 Mott Oscillators for Energy-Efficient Spiking Neurons

This paper presents the monolithic back-end-of-the-line integration of compact, energy-efficient VO2_2-based spiking neurons on CMOS-compatible platforms, demonstrating gate-tunable oscillations, low-power operation, and tunable coupling that pave the way for dense neuromorphic hardware.

Fabio Bersano, Cyrille Masserey, Vanessa Conti, Andrea Iaconeta, Niccolo' Martinolli, Ehsan Ansari, Anna Varini, Igor Stolichnov, Adrian Mihai Ionescu2026-04-24⚡ eess

Intertwined charge density wave, tunable anti-dome superconductivity, and topological states in kagome metal VSn

This study predicts the novel 1:1 kagome metal VSn as an intrinsic charge density wave material that, under pressure or doping, exhibits a rare anti-dome-shaped superconductivity intertwined with topological states and a reentrant CDW phase, offering a promising platform for exploring multi-phase quantum correlations and designing topological superconducting metals.

Shu-Xiang Qiao, Ya-Ping Li, Jie Zhang, Yi Wan, Na Jiao, Meng-Meng Zheng, Hong-Yan Lu, Ping Zhang2026-04-24🔬 cond-mat.mtrl-sci

Data-Driven Thermal and Mechanical Modeling of Defective Covalent Organic Frameworks

This study develops and validates a specialized machine learning interatomic potential (QCOF) based on the MACE architecture to efficiently simulate the thermal and mechanical properties of defective covalent organic frameworks, revealing distinct defect sensitivities in CTF-1 and COF-LZU1 systems while establishing a robust framework for large-scale quantum-accurate modeling of extended network materials.

Aleksander Szewczyk, Leonardo Medrano Sandonas, David Bodesheim, Bohayra Mortazavi, Gianaurelio Cuniberti2026-04-24🔬 cond-mat.mtrl-sci

Design optimization of flux concentrators for magnetic tunnel junctions-based sensors

This paper presents a design optimization scheme for magnetic tunnel junction-based sensors that balances flux concentrator gain and magnetic noise through finite element simulations and analytical modeling, ultimately achieving a three-orders-of-magnitude performance improvement over single-junction designs.

Thomas Brun, Javier Rial, Lucia Risoli, Johanna Fischer, Philippe Sabon, Guillaume Jannet, Matthieu Kretzschmar, Helene Bea, Claire Baraduc2026-04-24🔬 cond-mat.mes-hall