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

Emergence of millimeter-wave resonances in self-assembled ferroelectric metamaterials

This study demonstrates that self-assembled ferroelectric SrTiO3/PbTiO3 superlattices can be engineered to exhibit emergent millimeter-wave resonances through complex polar textures and domain breathing modes, offering a new design strategy for high-frequency electronics.

Florian Bergmann, Peter Meisenheimer, Aiden Ross, Marvin Schewe, Fernando Gómez-Ortiz, Kaiwen Yang, Xinyan Li, Thomas J. (…)2026-06-29
🔬 materials science

Entropy engineering of BF-BT-based high-entropy ceramics for ultra-high energy storage performance

This study demonstrates that introducing a high-entropy perovskite oxide into a BF-BT matrix via entropy engineering induces lattice distortion and microstructural heterogeneity, which significantly suppresses hysteresis and enhances breakdown strength to achieve a record recoverable energy density of 10.55 J/cm³ in lead-free ferroelectric ceramics.

Yitao Jiao, Zhenhao Fan, Dawei Wang, Hai-Feng Li2026-06-29
⚛️ quantum physics

Fault tolerant computation of the static structure factor and finite size effects

This paper presents a fault-tolerant quantum post-processing strategy that efficiently estimates the dominant two-body finite-size correction for periodic materials by measuring the static structure factor via block encoding and adaptive search, offering a subleading-cost alternative to traditional down-sampling methods.

Rishabh Bhardwaj, Alexander Reed Muñoz, Travis E. Jones, John Golden2026-06-29
🔬 materials science

Three-dimensional visualization of threading dislocation in GaN by polarized-light microscopy

This paper demonstrates a simple, nondestructive, high-throughput method using polarized-light microscopy to visualize the three-dimensional inclination and large-area distribution of threading dislocations in ammonothermal GaN wafers, revealing their climb-mediated motion associated with strain relaxation during crystal growth.

Yukari Ishikawa, Kisara Matsumoto, Kazuki Ohnishi, Yongzhao Yao2026-06-29
🔬 mesoscale physics

Hidden valley dynamics behind vanishing circular polarization in moiré excitons

This study reveals that the vanishing steady-state valley polarization in moiré excitons is not caused by rapid valley relaxation but rather by the time-integrated compensation of coexisting, helicity-opposite emission channels with distinct dynamics that can be electrically controlled.

Yuto Urano, Lata Chouhan, Nurul Fariha Ahmad, Kenji Watanabe, Takashi Taniguchi, Daichi Kozawa, Ryo Kitaura2026-06-29
🔬 materials science

In situ synchrotron X-ray diffraction study of flash austenitization and process design insights in medium-Manganese steels for energy applications

This study utilizes in situ synchrotron X-ray diffraction to demonstrate that while rapid heating alone is insufficient for full austenitization in medium-Mn steel, short isothermal holding times (decreasing from ~8 s at 850°C to ~2 s at 950°C) are required to achieve complete transformation, providing critical kinetic insights for optimizing flash austenitization processes in energy applications.

Bowen Zou, Mathias Zapf, Thea Kannenberg, Daniel Schneider, Yixu Wang, Xiao Shen, Ulrich Prahl, Wenwen Song2026-06-29
🔬 materials science

A single platform with van der Pauw geometry for measurement of Seebeck coefficient, resistivity, and Hall effect of thin films

This paper presents a modular, automated van der Pauw measurement platform capable of simultaneously determining electrical resistivity and Seebeck coefficient across a 25–600°C range, as well as Hall effect parameters at room temperature, while minimizing systematic errors to provide a versatile all-in-one solution for thin film characterization.

Niraj Kumar Singh, Martin Falk, Per-Anton Schön Wallander, Per Sandström, Per Eklund, Arnaud le Febvrier2026-06-29
🔬 materials science

Theory of ab initio downfolding with arbitrary range electron-phonon coupling

This paper proposes a comprehensive theory of *ab initio* downfolding that incorporates electron-phonon coupling of arbitrary range, demonstrating through applications to MgO and GeTe that both short- and long-range couplings are critical for accurately determining electron-electron interactions, including significant reductions in on-site repulsion and the emergence of attractive nearest-neighbor interactions in GeTe.

Norm M. Tubman, Christopher J. N. Coveney, Chih-En Hsu, Andres Montoya-Castillo, Marina R. Filip, Jeffrey B. Neaton, Zhe (…)2026-06-26
🔬 materials science

Altermagnetism and Weak Ferromagnetism

This paper investigates a realistic model of altermagnetic perovskite oxides like La2_2CuO4_4 to demonstrate that while weak ferromagnetism arises from uniform-sign Dzyaloshinskii-Moriya interaction components, the anomalous Hall effect and net orbital magnetization stem from alternating-sign components driven by orthorhombic strain, all occurring within a spin-degenerate band structure that preserves specific symmetry operations despite broken time-reversal symmetry.

I. V. Solovyev, S. A. Nikolaev, A. Tanaka2026-06-26