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

Magnetic skyrmion lattice disclinations in pentagon- and heptagon-shaped FeGe crystals

This study reports the stabilization and characterization of five-fold and seven-fold magnetic skyrmion lattice disclinations in pentagon- and heptagon-shaped FeGe nanocrystals, combining experimental imaging with micromagnetic simulations and analytical models to explore these previously unexplored angular defects.

Thibaud Denneulin, Nikolai S. Kiselev, Vladyslav M. Kuchkin, Rafal E. Dunin-Borkowski2026-02-17
🔬 materials science

Stacking-Tunable Electronic Properties in Recently Synthesized Hydrogen-Substituted Graphdiyne

This study employs first-principles calculations to demonstrate that hydrogen-substituted graphdiyne (HsGDY) is a thermally robust, indirect semiconductor with a 0.89 eV band gap in its energetically favorable AA stacking configuration, exhibiting strong visible-to-UV optical absorption that positions it as a promising candidate for next-generation optoelectronic and energy-harvesting applications.

Guilherme S. L. Fabris, Raphael B. de Oliveira, Bruno Ipaves, Marcelo L. Pereira Junior, Douglas S. Galvao2026-02-17
🔬 materials science

Ilmenite-Type Cax_xIrO3_3 via Topochemical Ion Exchange: Stacking Faults and Low-Temperature Magnetic Anomaly

This study reports the synthesis of a nonstoichiometric, ilmenite-type Cax_xIrO3_3 polymorph via topochemical ion exchange, characterizing its quantifiable stacking faults and identifying a low-temperature magnetic anomaly associated with Jeff=1/2J_{\rm eff}=1/2 Ir4+^{4+} moments.

Haruki Kira, Yuya Haraguchi, Wataru Yokoshima, Daisuke Nishio-Hamane, Hiroko Aruga Katori2026-02-17
🔬 materials science

On the challenge of simulating dipolar contributions to spin relaxation with generalized cluster correlation expansion methods

This paper demonstrates that the standard generalized Cluster-Correlation Expansion (gCCE) method fails to provide even a qualitatively accurate description of spin-spin relaxation at low temperatures, and offers a mathematical deconstruction of the theory to identify the root causes of this breakdown for future resolution.

Conor Ryan, Alessandro Lunghi2026-02-17
🔬 materials science

Uniaxial strain tuned magnetism of the altermagnet candidate h-FeS

This study demonstrates that uniaxial compressive strain effectively suppresses both the spontaneous anomalous Hall effect and the tiny net magnetization in the altermagnet candidate h-FeS by tuning the c-axis ferromagnetic moment through domain population modification, highlighting strain as a viable control mechanism for spintronic applications.

Weiliang Yao, Feng Ye, Zachary J. Morgan, Douglas L. Abernathy, Ruixian Liu, Sijie Xu, Yuxiang Gao, Kevin Allen, Yuan Fa (…)2026-02-17
🔬 materials science

Fast and accurate quasi-atom method for simultaneous atomistic and continuum simulation of solids

This paper introduces a novel, computationally efficient hybrid simulation method that combines atomistic and continuum modeling using optimized "quasi-atoms" and online machine learning, demonstrating superior speed and accuracy compared to full-atomic simulations and existing hybrid approaches like AtC.

Artem Chuprov, Egor E. Nuzhin, Alexey A. Tsukanov, Nikolay V. Brilliantov2026-02-17