Mathematical physics sits at the fascinating intersection where abstract equations meet the fundamental laws of our universe. This field uses rigorous mathematical tools to model everything from the behavior of subatomic particles to the curvature of spacetime, turning complex theories into testable predictions. It is the language through which physicists describe reality, bridging the gap between pure mathematics and physical observation.

On Gist.Science, we process every new preprint published in this category on arXiv to make these dense studies accessible to everyone. Whether you are a specialist or a curious reader, you will find both plain-language overviews and detailed technical summaries for each paper. Below are the latest mathematical physics papers from arXiv, curated to help you explore the cutting edge of theoretical science.

🔢 mathematics

Lattice non-invertible symmetry from non-commuting transfer matrices

This paper establishes a direct link between Onsager symmetry, duality defects, and quantum integrability in the XXZ spin chain at roots of unity by constructing a lattice realization of the Onsager algebra and its duality automorphism via a non-Abelian algebra of transfer matrices, thereby demonstrating that non-Abelian integrability naturally gives rise to categorical dualities and topological defect lines.

Eric Vernier, Yuan Miao, Masahito Yamazaki2026-06-25
🔢 mathematics

Near-critical Ornstein--Zernike theory for the planar random-cluster model

This paper establishes a near-critical Ornstein--Zernike theory for the planar random-cluster model with 1q<41 \leq q < 4 by analyzing the renewal properties of subcritical clusters at the correlation length scale, yielding uniform asymptotic formulas for the two-point function, an invariance principle, and strict convexity of the inverse correlation length.

Lucas D'Alimonte, Ioan Manolescu2026-06-24
🔢 mathematics

The mechanics of anisotropic active plates with applications to cell alignment on curved substrates

This paper presents a geometrically nonlinear continuum mechanics framework for active anisotropic plates that explains how the interplay between material anisotropy, active contractility, and substrate curvature governs cell alignment patterns and structural instabilities, with applications ranging from cell biology to soft robotics.

Gabriele Fioretto, Giulio Lucci, Chiara Giverso, Luigi Preziosi2026-06-24