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

Pressure-Induced Superconducting-like Transition in the d\it d-wave Altermagnet Candidate CsV2_2Se2_2O

This study demonstrates that applying hydrostatic pressure to the dd-wave altermagnet candidate CsV2_2Se2_2O suppresses its weakly insulating parent state and induces a reproducible, field-sensitive superconducting-like transition below 3 K, suggesting a potential link between altermagnetism and unconventional superconductivity.

Yuanzhe Li, Yilin Han, Liu Yang, Wanli He, Pengda Ye, Wencheng Huang, Jiabin Qiao, Yuemei Li, Xiaodong Sun, Tingli He, J (…)2026-04-13
🔬 materials science

High-temperature superconductivity in Nd0.85_{0.85}Sr0.15_{0.15}NiO2_2 membranes under pressure

By incorporating freestanding infinite-layer Nd0.85_{0.85}Sr0.15_{0.15}NiO2_2 membranes into a diamond anvil cell, researchers demonstrated that hydrostatic pressure induces a strong, linear increase in superconducting transition temperature up to ~90 GPa without saturation, reaching near liquid nitrogen temperatures.

Yonghun Lee, Mengnan Wang, Xin Wei, Yijun Yu, Wendy L. Mao, Yu Lin, Harold Y. Hwang2026-04-13
🔬 materials science

Experimental realization of dice-lattice flat band at the Fermi level in layered electride YCl

Using angle-resolved photoemission spectroscopy and first-principles calculations, researchers experimentally confirmed the existence of a dice-lattice flat band at the Fermi level in the layered electride YCl, establishing it as the first real material to host this theoretically predicted electronic structure formed by an interstitial anionic electron lattice.

Songyuan Geng, Xin Wang, Risi Guo, Chen Qiu, Fangjie Chen, Qun Wang, Kangjie Li, Peipei Hao, Hanpu Liang, Yang Huang, Yu (…)2026-04-10
🔬 materials science

Magnetic Ordering in Moiré Graphene Multilayers from a Continuum Hartree+U Approach

This paper presents a novel continuum Hartree+U approach that self-consistently incorporates both short-range Hubbard and long-range Coulomb interactions to successfully map the magnetic phase diagrams of twisted bilayer and trilayer graphene near the magic angle, bridging the gap between computationally expensive atomistic methods and simplified continuum models.

Christopher T. S. Cheung, Valerio Vitale, Lennart Klebl, Ammon Fischer, Dante M. Kennes, Arash A. Mostofi, Johannes Lisc (…)2026-04-10
🔬 materials science

Comparing fine-tuning strategies of MACE machine learning force field for modeling Li-ion diffusion in LiF for batteries

This study demonstrates that fine-tuning the pre-trained MACE-MPA-0 model with minimal data (as few as 300 points) achieves predictive accuracy for lithium diffusion in LiF comparable to a DeePMD model trained on over 40,000 data points, highlighting the efficiency of foundational ML force fields in battery research.

Nada Alghamdi, Paolo de Angelis, Pietro Asinari, Eliodoro Chiavazzo2026-04-10
🔬 mesoscale physics

Transition Metal Dichalcogenide MoS2{}_2: oxygen and fluorine functionalization for selective plasma processing

This study demonstrates that oxygen and fluorine functionalization, combined with cryogenic temperatures, significantly lowers the sulfur sputtering energy threshold in MoS2{}_2 via the formation of volatile products, thereby widening the ion energy window for selective, damage-controlled chalcogen removal in transition metal dichalcogenide plasma processing.

Yury Polyachenko, Yuri Barsukov, Shoaib Khalid, Igor Kaganovich2026-04-10