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

Glass-like anomalies and unconventional thermoelectric transport in chimney ladder crystals

This study reveals that Nowotny chimney ladder crystals, specifically Ru2_2Sn3_3, exhibit glass-like thermodynamic and thermoelectric anomalies driven by low-energy optical phonons from their unique sublattice structure that hybridize with acoustic modes, leading to unconventional transport behaviors explained by a model of electron scattering with overdamped phonons.

Srinivas V. Mandyam, Weicen Dong, Xiaoxian Yan, Binru Zhao, Yasong Wu, Chunhao Su, Elen Duverger-Nedellec, Junfa Lin, Ti (…)2026-05-25
🔬 materials science

Excitonic optical interface for GHz-THz collective excitations in a van der Waals magnet

This study demonstrates that excitonic resonances in the van der Waals antiferromagnet CrSBr serve as a unified broadband optical interface for GHz magnon and THz phonon collective excitations by transiently activating a nominally dark exciton through boson-driven modulation of the dielectric response.

Sophie Bork, Richard Leven, Vincent Wirsdörfer, Alessandro Ferretti, Rafael R. Rojas-Lopez, Mattia Benini, David Maximil (…)2026-05-25✓ Author reviewed ⓘ
🔬 materials science

GENIUS: An Agentic AI Framework for Autonomous Design and Execution of Simulation Protocols

The paper introduces GENIUS, an agentic AI framework that integrates a Quantum ESPRESSO knowledge graph with a tiered LLM hierarchy and finite-state error recovery to autonomously generate, validate, and repair DFT simulation protocols, thereby democratizing materials discovery by achieving high success rates while significantly reducing costs and hallucinations compared to standard LLM approaches.

Mohammad Soleymanibrojeni, Roland Aydin, Diego Guedes-Sobrinho, Alexandre C. Dias, Maurício J. Piotrowski, Wolfgang Wenz (…)2026-05-25
⚛️ high-energy experiments

Revealing the (111) surface electronic structure of epitaxially grown Na2_2KSb photocathode

This study reports the first epitaxial growth of Na2_2KSb films on graphene-coated SiC, enabling the identification of (111) surface electronic states via ARPES and DFT, and demonstrating that the film's crystalline order is preserved after Cs/Sb activation to facilitate future improvements in multialkali photocathodes.

N. Yu. Solovova, V. A. Golyashov, S. V. Eremeev, S. Yu. Priobrazhenskii, S. P. Lebedev, A. A. Lebedev, V. S. Rusetsky, O (…)2026-05-25
🔬 optics

Propagation Maps, Maradona Exceptional Points, and Pele Singularities in Anisotropic, Tellegen, Chiral, Moving-Medium, Omega and Other Isotropy-Broken Materials

This paper introduces a unified geometric framework using "propagation maps" to characterize wave behavior in diverse isotropy-broken photonic media, defining novel "Maradona exceptional points" and "Pele singularities" that govern the transition between forward/backward propagation and gain/loss regimes through the collapse of the momentum-resolved density of states.

Maxim Durach2026-05-25
🔬 materials science

Thickness-Dependent Spintronic Terahertz Emission in MBE-Grown PtTe2_2: From Semiconductor to Type-II Dirac Semimetal

This study demonstrates that the performance of spintronic terahertz emitters based on MBE-grown PtTe2_2 can be optimized by exploiting thickness-driven electronic phase transitions, where a peak emission six times stronger than platinum is achieved at 10 monolayers due to enhanced spin-to-charge conversion from developing type-II Dirac band structures and interfacial Rashba effects.

Rahul Sharma, Sylvain Massabeau, Armando Pezo, Ekta Yadav, Viliam Vretenár, Ravi K. Biroju, Fatima Ibrahim, Sukhdeep Dhi (…)2026-05-25
🔬 materials science

A new method to probe conducting filaments in MoS2_2-based memristors

This study introduces a novel mechanical exfoliation technique to directly characterize MoS2_2-based memristors, revealing that conducting filaments form via metallic atom migration from the top electrode and that electrode material significantly influences switching behavior.

Pierre Trousset, Lucie Le Van-Jodin, Bruno Reig, Clotilde Ligaud, Thomas Jalabert, Hanako Okuno, Le Van-Hoan, Paul Brune (…)2026-05-25
🔬 mesoscale physics

Surface States in Strain-Induced Nodal-Line Topological Semiconductors

This paper utilizes a minimalistic Luttinger Hamiltonian model to map the topological phase transitions of strained inverted-band-gap semiconductors among 3D topological insulators, Dirac, nodal-line, and Weyl semimetals, while deriving analytical surface state solutions that reveal their continuous evolution and a non-analytic dispersion feature at the projected nodal line.

Vitaly N. Golovach, Alexander Khaetskii2026-05-25
🔬 mesoscale physics

Optical Transmission of 2D Material with Quantum Anomalous Hall Effect

This paper demonstrates that gapped two-dimensional materials exhibiting the quantum anomalous Hall effect display universal optical transmission, reflection, and absorption coefficients at low temperatures that depend solely on the ratio of photonic to gap energy, featuring total reflection at energy equality and recovering graphene's fine-structure constant-dependent behavior in the vanishing gap limit.

Nathan Pravda, Oleg L. Berman, Klaus Ziegler2026-05-25