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.

Spin Dynamics from Atomistic Quantum Simulations

This work establishes a unified theoretical framework using Kubo linear response theory and machine learning–assisted molecular dynamics to accurately predict spin-lattice relaxation and decoherence times of solid-state spin defects, demonstrating excellent agreement between theoretical calculations and experimental measurements for the nitrogen-vacancy center in diamond.

Enrico Drigo, Marquis M. McMillan, Benjamin Pingault, Yinan Dong, F. Joseph Heremans, David D. Awschalom, Giulia Galli2026-05-07🔬 cond-mat.mtrl-sci

Scattering-Induced Loss in Ferroelectric Photonic Devices

This paper presents a perturbative theory quantifying elastic photon scattering losses in ferroelectric photonic devices caused by interface roughness and domain disorder, revealing that attenuation is maximized when domain sizes match the optical wavelength and suggesting that sub-micron or single-domain waveguides are optimal strategies for minimizing loss at telecom wavelengths.

Jonah Townsend, Enzo Conceição Picinini, Rogério de Sousa2026-05-07🔬 physics.optics

Magnetic influence on ion transport in concentrated solid solutions: An analytic investigation

This contribution presents an analytical investigation of the influence of magnetic fields on ion transport in concentrated solid solutions, derives general multicomponent transport equations, and demonstrates that a specific model for binary conductors accurately describes the experimental magnetoresistance data for Pb0.66_{0.66}Cd0.34_{0.34}F2_2 under the assumption of nearly degenerate multicomponent transport.

Timothy Carlson, Sanjay Govindjee2026-05-07🔬 cond-mat.mtrl-sci

Thermodynamics of stacking faults and phase stability in cobalt alloys: A combined computational and experimental study

This study integrates first-principles thermodynamics with experimental characterization to elucidate how atomic misfit volume and magnetic contributions govern stacking fault energy and phase stability in cobalt alloys, thereby providing a predictive framework for designing Co-based materials and WC-Co cemented carbides.

Zheng Zhong, Ziqi Cui, Yu Zhuo, Tianyu Yu, Jianfeng Cai, Kaibo Zou, Jiacheng Shen, Bowen Huang, Zhuoming Xie, Huiqiu Deng, Yang Yu, Hao Zhang, Wangyu Hu, Tengfei Yang, Jie Hou2026-05-07🔬 cond-mat.mtrl-sci

Plastic deformation of B19' martensite where -- where it matters in NiTi technology

This paper reviews the unique plastic deformation mechanism of B19' martensite in NiTi alloys, known as "kwinking," which combines dislocation slip, kinking, and deformation twinning to explain a wide range of unusual phenomena observed over the last 50 years and discusses its critical role in constitutive modeling and NiTi technology.

Petr Šittner, Hanuš. Seiner, Petr Sedlák, Orsolya. Molnárová, Lukáš Kadeřávek, Ondřej Tyc, Elizaveta Iaparova, Luděk Heller2026-05-07🔬 cond-mat.mtrl-sci

Predicting the Brittle-to-Ductile Transition in Amorphous Polymers

This paper proposes a simple scalar model based on the Sanchez-Lacombe two-state, two-timescale framework that predicts the brittle-to-ductile transition in amorphous polymers by linking the transition's upper strain rate bound to the inverse of the Johari-Goldstein beta-relaxation time, demonstrating good agreement with experimental data for polystyrene, poly(methylmethacrylate), and poly(vinylchloride).

Valeriy V. Ginzburg, Oleg Gendelman, Alessio Zaccone2026-05-07🔬 cond-mat.mtrl-sci

Spin-wave bandgap engineering via mode hybridization in dipolar-coupled YIG film/CoFeB nanodisk magnonic crystals

This study demonstrates that pronounced and tunable spin-wave bandgaps in hybrid YIG/CoFeB magnonic crystals arise from mode hybridization between fundamental and standing modes rather than conventional Bragg scattering, offering a versatile mechanism for engineering reconfigurable magnonic devices through geometric and magnetic control.

Junyoung Hyun, Krzysztof Szulc, Mateusz Zelent, Nikolai Kuznetsov, Lukáš Flajšman, Maciej Krawczyk, Paweł Gruszecki, Sebastiaan van Dijken2026-05-07🔬 cond-mat.mes-hall

Unraveling the Defect Physics of SiC Micropipe Sidewalls by Non-Line-of-Sight Confocal Spectromicroscopy: Amphoteric Giant Traps

This paper introduces a non-line-of-sight confocal spectromicroscopy technique to reveal that SiC micropipe sidewalls act as amphoteric giant traps with high densities of deep-level states, which dominate carrier recombination and facilitate leakage currents through trap-assisted transport.

Irwan Saleh Kurniawan, Russel Cruz Sevilla, Ruth Jeane Soebroto, Hsiu-Ying Huang, Hsiu-Ming Hsu, Ji-Lin Shen, Sheng Hsiung Chang, Wen-Chung Li, Chi-Tsu Yuan2026-05-07🔬 physics.optics

Magnetic Brightening and Nanoscale Imaging of Spin-Polarized Helical Edge Modes

This paper reports the magnetic brightening and nanoscale visualization of highly spin-polarized infrared helical edge states using cryogenic magneto-infrared scattering-type scanning near-field optical microscopy, demonstrating that magnetic-field-induced gaps do not disrupt individual-layer edge states and offering a pathway toward ultralow-loss nanoscale interconnects for next-generation electronics.

Samuel Haeuser, Richard H. J. Kim, Lin-Lin Wang, Thomas Koschny, Pedro M. Lozano, Genda Gu, Randall K. Chan, Joong-Mok Park, Martin Mootz, Liang Luo, Qiang Li, Jigang Wang2026-05-07🔬 cond-mat.mes-hall