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

Engineering Quantum Phases in Two Dimensions via Vacancy-Induced Electronic Reconstruction

This paper demonstrates that atomic vacancies in two-dimensional semiconductors can actively engineer topological phase transitions, such as quantum spin Hall and quantum anomalous Hall states, by forming an emergent electronic subspace through the hybridization of defect states, thereby transforming trivial insulators into topological quantum matter.

Emmanuel V. C. Lopes, Felipe Crasto de Lima, Caio Lewenkopf, Adalberto Fazzio2026-03-19
🔬 mesoscale physics

Spontaneous Polarization Suppression of Exciton-Exciton Annihilation in 3R-Stacked MoS2_2 Bilayers

This study demonstrates that the spontaneous polarization inherent in 3R-stacked MoS2_2 bilayers suppresses exciton-exciton annihilation through repulsive dipole-dipole interactions, thereby enabling high-density excitonic regimes essential for efficient optoelectronic applications.

Tae Gwan Park, Xufan Li, Kyungnam Kang, David B. Geohegan, Christopher M. Rouleau, Alexander A. Puretzky, Kai Xiao2026-03-19
🔬 materials science

Thermodynamic accessibility of Li-Mn-Ti-O cation disordered rock-salt phases

By combining first-principles calculations and X-ray diffraction experiments, this study maps the Li-Mn-Ti-O phase diagram to reveal that specific disordered rock-salt compositions exhibit order-disorder transition temperatures significantly lower than conventional synthesis conditions, thereby enabling optimized, lower-temperature production of high-energy-density battery cathodes.

Ronald L. Kam, Shilong Wang, Gerbrand Ceder2026-03-19
🔬 materials science

Single-pair charge-2 Weyl-Dirac composite semimetals

By systematically classifying magnetic space groups and predicting a realization in chiral boron allotropes, this study resolves the long-standing question of whether a minimal heterogeneous configuration of a single Weyl point and a single Dirac point can exist, revealing it as a unique topological state in specific chiral space groups that yields ultralong Fermi arcs.

Hui-Jing Zheng, Ke-Xin Pang, Yun-Yun Bai, Yanfeng Ge, Yan Gao2026-03-19
🔬 materials science

Hydrogen uptake and hydride formation in Alx_xCoCrFeNi high-entropy alloys: First-principles, universal-potential, and experimental study

This study combines high-pressure experiments, density-functional theory, and a universal interatomic potential to reveal that aluminum suppresses hydrogen uptake and hydride formation in Alx_xCoCrFeNi high-entropy alloys primarily through increased solution energies and interstitial site destabilization, with B2 crystal ordering acting as a secondary inhibitory factor.

Fritz Körmann, Yuji Ikeda, Konstantin Glazyrin, Maxim Bykov, Kristina Spektor, Shrikant Bhat, Nikita Y. Gugin, Anton Boc (…)2026-03-19
🔬 materials science

Reaching Quantum Critical Point by Adding Non-magnetic Disorder in Single Crystals of Superconductor (CaxSr1x)3Rh4Sn13(\text{Ca}_x\text{Sr}_{1-x})_3\text{Rh}_4\text{Sn}_{13}

This study demonstrates that controlled non-magnetic disorder induced by electron irradiation can suppress the charge-density wave order in (CaxSr1x)3Rh4Sn13(\text{Ca}_x\text{Sr}_{1-x})_3\text{Rh}_4\text{Sn}_{13} single crystals, driving the system from a Fermi liquid to a non-Fermi liquid regime and refining the location of its non-magnetic quantum critical point to the composition range of x=0.75x=0.75–$0.85$.

Elizabeth H. Krenkel, Makariy A. Tanatar, Romain Grasset, Marcin Kończykowski, Shuzhang Chen, Cedomir Petrovic, Alex Lev (…)2026-03-19
🔬 materials science

Site-selective renormalization and competing magnetic instabilities in paramagnet Y3_{3}Cu2_{2}Sb3_{3}O14_{14}

This theoretical study reveals that the paramagnetic compound Y3_{3}Cu2_{2}Sb3_{3}O14_{14} is a promising quantum spin liquid candidate due to its unique site-selective electronic correlations, where distinct crystal-field environments cause one copper sublattice to undergo a Mott transition while the other remains metallic, leading to competing magnetic instabilities that suppress long-range order.

Yanpeng Zhou, Gang Li2026-03-19