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.

Limit joint distributions of SYK Models with partial interactions, Mixed q-Gaussian Models and Asymptotic ε\varepsilon-freeness

This paper demonstrates that the joint distribution of SYK Hamiltonians with partial interactions converges to a mixed qq-Gaussian system in the large-system limit, thereby providing a random model for asymptotic ε\varepsilon-freeness and establishing an isomorphism with graph products of diffusive abelian von Neumann algebras.

Weihua Liu, Haoqi Shen2026-04-07🔢 math-ph

A categorical and algebro-geometric theory of localization

This paper establishes a categorical and algebro-geometric framework for localization in cohomological theories with open-closed recollements, demonstrating that natural outputs are torsors of supported refinements rather than distinguished classes, and showing how imposing uniqueness or concentration principles recovers familiar index formulas and unifies various localization techniques like Atiyah-Bott-Berline-Vergne and Lefschetz decompositions.

Mauricio Corrêa, Simone Noja2026-04-07🔢 math-ph