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.

🌀 nonlinear sciences

Electrically driven plasmon-polaritonic bistability in Dirac electron tunneling transistors

This paper reports the first experimental demonstration of electrically driven plasmon-polaritonic bistability in graphene/hexagonal-boron-nitride/graphene tunneling transistors, achieved through momentum-conserving resonant tunneling of Dirac electrons and tunable via load resistance and electrostatic gating.

Shuai Zhang, Yang Xu, Junhe Zhang, Dihao Sun, Yinan Dong, Matthew Fu, Takashi Taniguchi, Kenji Watanabe, Cory R. Dean, M (…)2026-04-03
🔬 materials science

Bond-Length-Driven Magnetic Transition in Quasi-One-Dimensional CrSbX3X_3 (XX=S, Se)

Using ab initio calculations, this study reveals that the magnetic ground states of quasi-one-dimensional CrSbX3X_3 (XX=S, Se) undergo a bond-length-driven transition from antiferromagnetic to ferromagnetic order due to a sign reversal in the chalcogen-mediated superexchange interaction, a mechanism that accurately explains the distinct magnetic behaviors of CrSbS3_3 and CrSbSe3_3.

Kang Lee, Hong-Suk Choi, K. -W. Lee2026-04-03
🔬 materials science

Lead-free antiperovskite derivatives Ba3_3MA3_3 (M = P, As, Sb, Bi; A = Cl, Br, I): Next-gen materials for optoelectronics

This study utilizes advanced first-principles calculations to demonstrate that lead-free cubic Ba3_3MA3_3 (M = P, As, Sb, Bi; A = Cl, Br, I) antiperovskite derivatives are dynamically stable, direct-gap semiconductors with favorable optoelectronic properties and theoretical efficiencies of 19–32%, positioning them as promising eco-friendly alternatives to lead-based perovskites for next-generation devices.

Surajit Adhikari, Aftab Alam, Priya Johari2026-04-03
🔬 materials science

Altermagnetism and Room-Temperature Metal-to-Insulator Transition in CsCr2_2S2_2O

This paper reports the synthesis of the layered compound CsCr2_2S2_2O, which uniquely exhibits room-temperature d-wave altermagnetism coupled with a Verwey-type metal-to-insulator transition driven by structural distortion and charge ordering, thereby establishing a new platform for spintronic applications.

Yi Liu, Chen-Chao Xu, Jin-Ke Bao, Bai-Jiang Lv, Hao Li, Jing Li, Yi-Qiang Lin, Hua-Xun Li, Yi-Ming Lu, Xin-Yu Zhao, Wu-Z (…)2026-04-03
🔬 materials science

Terahertz optical activity near crystal field transitions of Tm3+ ions in magnetoelectric alumoborates

This study investigates terahertz optical activity in Tm3+^{3+}-doped alumoborates, revealing that strong polarization plane rotation near crystal field transitions arises from magnetic and electric dipole contributions to dynamic magnetoelectric susceptibility, with fine spectral structures reflecting local crystal field distortions.

A. M. Kuzmenko, V. Yu. Ivanov, S. V. Garnov, A. Shuvaev, A. Pimenov, K. N. Boldyrev, I. A. Gudim, A. A. Mukhin2026-04-03
🔬 materials science

Loop-level surrogate modeling of dopant-distribution effects in Ba(Zr,Ti)O3_3

This paper introduces an accelerated materials-design workflow that combines effective-Hamiltonian molecular dynamics with a conditional autoencoder surrogate to rapidly map how specific nanoscale dopant distributions in Ba(Zr,Ti)O3_3 influence functional hysteresis loops, thereby enabling the identification of optimal motif families for targeted energy-storage and electromechanical performance.

Heiko Röthl, Elke Kraker, Julien Magnien, Manfred Mücke, Florian Mayer2026-04-03
🔬 materials science

Quantum decoherence of nitrogen-vacancy spin ensembles in a nitrogen spin bath in diamond under dynamical decoupling

By combining cluster-correlation expansion theory with experimental validation, this study demonstrates that nitrogen-vacancy center decoherence in diamond under dynamical decoupling exhibits a quadratic scaling with pulse number, thereby confirming the superiority of a quantum bath model over traditional semi-classical theories for accurately predicting noise in high-concentration nitrogen spin baths.

Huijin Park, Mykyta Onizhuk, Eunsang Lee, Harim Lim, Junghyun Lee, Sangwon Oh, Giulia Galli, Hosung Seo2026-04-02