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.

⚛️ high-energy theory

On Quantum Aspects of 1-Form Symmetries II: Bordism, Invertible Phases, and Anomalies

This paper investigates quantum anomalies of U(1)U(1) 1-form symmetries by computing the oriented and spin bordism groups of K(Z,3)K(\mathbb{Z},3) up to degree 8, thereby identifying new mixed perturbative and discrete anomalies in 5- and 7-dimensional theories and providing their physical interpretations through invertible phases and bordism invariants.

Weizhen Jia, Yi-Nan Wang, Yi Zhang2026-06-08
🔢 mathematics

Information theoretic measures of isotropic Dunkl oscillator in spherical coordinates

This paper presents an information-theoretic analysis of the isotropic Dunkl oscillator in spherical coordinates by deriving exact analytical expressions for various quantum information measures and their relative divergences, demonstrating how reflection operators and Dunkl parameters influence these quantities while recovering standard results in the limit of vanishing parameters.

Akash Halder, Amlan K. Roy, Debraj Nath2026-06-08
🔢 mathematics

Limit theorems for walks and triangles on Erdös-Rényi random graphs with large interaction radius

This paper establishes limit theorems for the number of walks and triangles in Erdős-Rényi random graphs with large interaction radii by deriving cumulant expansions associated with tree-type diagrams, identifying a threshold between normal and Poisson distributions for triangles, and demonstrating that the total number of triangles can grow infinitely while the average vertex degree remains bounded.

O. Khorunzhiy2026-06-05