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

Breaking the mutual exclusivity between metallicity and ferroelectricity in a non-polar covalent semiconductor via orbital selective doping

By heavily doping cubic silicon carbide with nitrogen, researchers broke the long-standing rule that ferroelectricity and metallicity are mutually exclusive, creating a ferroelectric metal that exhibits atomic-scale polarization reversal and high-performance nonvolatile memory capabilities.

Hui Li, Yunfan Yang, Junquan Huang, Yukun Feng, Guobin Wang, Qinci Wu, Jun Deng, Zhaolong Liu, Subi Du, Dongliang Gong (…)2026-08-20
🔬 condensed matter

Finite-temperature Green's function cluster expansion from thermofield doubles: Breakdown of the polaron picture

This paper introduces a numerically exact method called the finite-temperature Green's function cluster expansion, which combines generalized cluster expansions with the thermofield double formalism to compute momentum- and frequency-resolved polaron spectral functions at finite temperatures without requiring time evolution or analytic continuation.

M. R. Carbone, S. Fomichev, B. Kloss, A. J. Millis, M. Berciu, D. R. Reichman, J. Sous2026-08-20
🔬 materials science

Interface-Controlled Spin-Orbit Torques in Rare-Earth Synthetic Ferrimagnets Probed by Sagnac Magneto-Optics and Harmonic Hall Measurements

This study utilizes complementary Sagnac magneto-optics and harmonic Hall measurements to demonstrate that interface engineering in Co/Gd-based synthetic ferrimagnets enables precise quantification and optimization of spin-orbit torques, revealing the active role of rare-earth layers in torque generation and facilitating low-power current-induced magnetic switching.

Akilan K, Koral Aykin, Jose-Luis Ampuero, Laurent Badie, Stephane Mangin, Sébastien Petit-Watelot, Michel Hehn, Andrew D (…)2026-08-20
🔬 mesoscale physics

Isolating the natural edges of bilayer graphene in gate-defined mesoscopic devices

This paper introduces a graphite-gated architecture for bilayer graphene that completely isolates the active device from natural edges, enabling the fabrication of fully electrostatically defined Hall-bars with disordered boundaries and field-effect transistors exhibiting record-high quantum mobility of 2.5 × 10⁶ cm²/Vs.

Francesco Blanda, Grazia Raciti, Thilo Glatzel, Aurin Strathmann, Fabrizio Volante, Kenji Watanabe, Takashi Taniguchi, I (…)2026-08-20
🔬 condensed matter

Vesicle-surface-templated catalytic polymers drive differential growth in synthetic minimal cell variants

This study demonstrates that by systematically combining different template vesicles, catalytic polymers, and amphiphiles, researchers created synthetic minimal cell variants exhibiting distinct, composition-dependent growth responses that map a multi-dimensional fitness landscape, thereby establishing a physicochemical pathway toward evolvable, self-reproducing artificial cells.

Minoru Kurisu, Taro Suzuki, Ryosuke Katayama, Kazuki Maruyama, Daisuke Unabara, Tasuku Hamaguchi, Koji Yonekura, Peter W (…)2026-08-20
🔬 materials science

Room-Temperature Polarity Control of the Anomalous Nernst Effect in a High-Magnetic-Anisotropy Topological Nodal-Line MnAlGe

This study demonstrates room-temperature polarity control of the anomalous Nernst effect in high-magnetic-anisotropy MnAlGe thin films through Al/Ge compositional tuning, enabling enhanced thermoelectric output in practical devices by modulating intrinsic Berry curvature via sublattice-selective carrier doping.

Nanhe Kumar Gupta, Keisuke Masudaa, Masaaki Kakoki, Benugopal Bairagya, Satoki Tazawaa, Weinan Zhoua, Hirofumi Sutoa, Ry (…)2026-08-20
🔬 materials science

Operando Raman probing of mode selective electron phonon coupling in two dimensional halide perovskites

By combining operando Raman spectroscopy with DFT calculations, this study reveals that applied electric fields induce mode-selective electron-phonon coupling in 2D halide perovskites involving hybrid organic-inorganic vibrations, where fluorination enhances carrier-mediated lattice responses and structural order dictates opposing phonon lifetime evolutions in thin films versus single crystals.

Tufan Paul, Helena Boom, Lilian Skokan, Viren Tyagi, Mostafa Shagar, Aditi Sahoo, Silvia Colella, Geert Brocks, Andreas (…)2026-08-20
🔬 materials science

A single design choice determines whether machine learning models of materials make physically impossible predictions

This paper demonstrates that incorporating parity labels into machine learning model features is a critical design choice that guarantees physically exact predictions for symmetry-forbidden properties in centrosymmetric crystals, whereas models lacking this feature produce physically impossible errors in nearly all cases without sacrificing accuracy.

Can Polat, Mustafa Kurban, Erchin Serpedin, Hasan Kurban2026-08-20
🔬 materials science

Detecting Magnetic Phase Transitions in Ion-Irradiated CrSBr Through Resonant Raman Scattering

This study demonstrates that He+^+ ion irradiation enables controllable magnetic phase engineering in layered CrSBr, where polarization-resolved Raman spectroscopy serves as a sensitive, non-destructive tool to identify irradiation-dose- and thickness-dependent transitions from antiferromagnetic to ferromagnetic and defect-related magnetic states.

Daria I. Markina, Alison Pfister, Priyanka Mondal, Lukas Krelle, Sai Shradha, Regine von Klitzing, Kseniia Mosina, Zdene (…)2026-08-20