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

Superconducting Dome in La3−xSrxNi2O7−δ\mathrm{La}_{3-x}\mathrm{Sr}_{x}\mathrm{Ni}_{2}\mathrm{O}_{7-δ} Thin Films

This paper maps the phase diagram of compressively strained La3−xSrxNi2O7−δ\mathrm{La}_{3-x}\mathrm{Sr}_{x}\mathrm{Ni}_{2}\mathrm{O}_{7-\delta} thin films, revealing a superconducting dome characterized by an electron-hole crossover and an anomalous Hall coefficient sign change that suggests Fermi surface reconstruction.

Maosen Wang, Bo Hao, Wenjie Sun, Shengjun Yan, Shengwang Sun, Hongyi Zhang, Zhengbin Gu, Yuefeng Nie2026-02-11
🔬 materials science

First-Principles Investigation of X2NiH6 (X = Ca, Sr, Ba) Hydrides for Hydrogen Storage Applications

This first-principles DFT study investigates the thermodynamic, kinetic, optical, and mechanical properties of X2NiH6\text{X}_2\text{NiH}_6 (X=Ca, Sr, Ba\text{X} = \text{Ca, Sr, Ba}) hydrides, identifying Ca2NiH6\text{Ca}_2\text{NiH}_6 as the most promising candidate for hydrogen storage due to its superior storage capacity.

K. Aafi, Z. El Fatouaki, A. Jabar, A. Tahiri, M. Idiri2026-02-11
🔬 materials science

Boltzmann Reinforcement Learning for Noise resilience in Analog Ising Machines

BRAIN (Boltzmann Reinforcement for Analog Ising Networks) is a variational reinforcement learning framework that overcomes measurement noise in analog Ising machines by learning the Boltzmann distribution through aggregated information, significantly outperforming traditional MCMC methods in both accuracy and speed across various combinatorial topologies.

Aditya Choudhary, Saaketh Desai, Prasad Iyer2026-02-11
🔬 mesoscale physics

Origin of Moiré Potentials in WS2_2/WSe2_2 Heterobilayers: Contributions from Lattice Reconstruction and Interlayer Charge Transfer

This paper demonstrates that the moiré potentials in WS2/WSe2\text{WS}_2/\text{WSe}_2 heterobilayers originate from a combination of lattice reconstruction (inducing local strain and piezopotentials) and interlayer charge transfer (inducing built-in electric fields), which together determine the localization of charge carriers in both R-type and H-type moiré patterns.

Youwen Wang, Nanya Gao, Qingjun Tong2026-02-11
🔬 materials science

Cavity control of multiferroic order in single-layer NiI2_2

The paper proposes using the single-layer multiferroic NiI2\text{NiI}_2 interacting with surface phonon polaritons from a SrTiO3\text{SrTiO}_3 substrate as a platform to demonstrate cavity-mediated control of magnetic order by tuning the spiral wavelength and inducing a transition to ferromagnetism.

Chongxiao Fan, Emil Viñas Boström, Xinle Cheng, Lukas Grunwald, Zhuquan Zhang, Dante M. Kennes, Dmitri N. Basov, Angel R (…)2026-02-11