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

Bifurcation of the quasi-stationary velocity of strongly discrete transition waves driven by gravity

This paper demonstrates that strongly discrete transition waves in a tilted bistable chain exhibit quasi-stationary velocity plateaus resulting from a balance between gravitational driving and phonon radiation, where the number of plateaus undergoes a bifurcation at radiation resonance as the tilt angle varies.

Zehuan Tang, Qing Xia, Hui Chen, Songyang Fu, Yuanwen Gao2026-05-20
🔬 condensed matter

The analysis of heat capacity of MnGe metallic helimagnet

This study analyzes the zero-field heat capacity of the metallic helimagnet MnGe by decomposing it into electronic, phononic, and spin fluctuation components, revealing that spin fluctuations persist across a wide temperature range in both paramagnetic and magnetically ordered states with a characteristic temperature of approximately 330 K.

M. A. Anisimov, A. V. Bokov, A. V. Semeno, V. A. Sidorov, A. V. Tsvyashchenko2026-05-20
🔢 mathematics

On the single field formulation in magnetostatics

This paper systematically establishes the equivalence between two variational formulations of magnetostatics—one using magnetization and magnetic field, and the other using only magnetic induction—demonstrating that this link remains stable in coupled magnetoelastic models despite the absence of standard convex duality and the lack of preserved convexity or coercivity in the transformation.

Stefan Krömer, Giuseppe Tomassetti2026-05-20
🔬 condensed matter

Electronic and Magnonic Properties of gg-Wave Altermagnetism in Intercalated Transition Metal Dichalcogenides

This study identifies Fe1/4_{1/4}NbS2_2 and V1/3_{1/3}NbS2_2 as candidate altermagnetic materials, revealing that bond-dependent hopping anisotropy drives gg-wave electronic spin splitting while single-ion anisotropy governs chiral magnon dispersion, with both phenomena persisting under magnon-magnon interactions to establish these intercalated transition-metal dichalcogenides as key platforms for exploring non-relativistic spin splitting.

Shuyi Li, Adrian Bahri, Chunjing Jia2026-05-20
🔬 mesoscale physics

Transconductance as a Probe of Valley Thermodynamics in Multilayer WSe2_2

This paper demonstrates that transconductance in multilayer WSe2_2 transistors serves as a direct electrical probe of valley thermodynamics, revealing a nonlinear transport signature arising from inter-valley carrier redistribution between the KK and Γ\Gamma valleys that is distinct from conventional charge accumulation effects.

Katsunori Wakabayashi, Souren Adhikary, Tomoaki Kameda2026-05-20
🔬 condensed matter

Nearly perfect Fermi surface nesting in hole-doped La3_3Ni2_2O7_7 enables bulk superconductivity without pressure or strain

This study predicts that hole-doping La3_3Ni2_2O7_7 to a concentration of x≈0.4x \approx 0.4 induces nearly perfect Fermi surface nesting, which strongly enhances antiferromagnetic spin fluctuations to enable bulk superconductivity at ambient pressure without the need for external pressure or strain.

Chengliang Xia, Jiale Chen, Hongquan Liu, Hanghui Chen2026-05-20
🔬 materials science

Charge Symmetry Beyond Wyckoff Equivalence

This paper demonstrates that crystallographic symmetry alone does not uniquely determine electronic charge equivalence, as pressure-induced charge transfer can either break charge equivalence between crystallographically identical sites or preserve it between distinct sites via emergent hidden symmetries, thereby challenging the conventional reliance on Wyckoff positions to predict electronic behavior.

Qiu-Shi Huang, Xin-Gao Gong, Su-Huai Wei2026-05-20
🔬 materials science

Evaluation of External Magnetic Flux Density in Piezo-Flexomagnetic Nanobeams Using a Hybrid 1D-2D Finite Element Framework

This study introduces a hybrid 1D-2D finite element framework to demonstrate that bending piezo-flexomagnetic nanobeams generates significant external magnetic flux in the surrounding air, a critical factor for designing non-contact nanoscale sensing systems that is often overlooked in existing theoretical models.

Lala Samprit Ray, Bishweshwar Babu2026-05-20