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

Optimal Mixing of Glauber Dynamics for the Sherrington-Kirkpatrick Model at β<1/2\beta < 1/2

This paper establishes that the single-site Glauber dynamics for the Sherrington-Kirkpatrick model mixes in optimal O(nlogn)O(n \log n) time for any fixed inverse temperature β<1/2\beta < 1/2, utilizing a novel deterministic criterion for Poincaré inequalities and a modified log-Sobolev inequality framework, with key proof concepts generated by GPT-5.6 Sol Ultra.

Sihan Wang2026-08-25
⚡ electrical engineering

A 2D Axisymmetric Multi-Domain DC Arc Model for Simulink Implementation

This paper presents a validated 2D axisymmetric multi-domain model implemented in MATLAB/Simulink that successfully simulates the coupled thermal, fluid, and electromagnetic dynamics of DC arcs across a 10–1500 A range, offering a robust tool for analyzing arc behavior in applications like circuit breakers and welding.

Vinod Kumar Maddineni, Rahul Reddy Devarapally, Nihar Panchal, NagaBabu Koganti, Addisalem Kokob W., Praveen Damacharla2026-08-25
🔢 mathematics

On the gauge invariant boundary condition in open XXZ chains: SoV bases, elementary blocks and overlaps

This paper investigates an open XXZ spin chain with unparallel boundary fields under a special gauge-invariant condition, demonstrating that its transfer matrix can be diagonalized via a generalized Separation of Variables approach using bases dependent on gauge parameters only through their difference, and utilizing this framework to compute elementary correlation blocks and overlaps with eigenstates of related models.

G. Niccoli, V. Terras2026-08-25
🔢 mathematics

Time-Resolved Edge Flux on the SU(3) Triangle: A Cooperative-Decay Graph Framework with Exact Bateman Solutions

This paper introduces a cooperative-decay graph framework that reformulates the Pauli master equation as a time-dependent edge flux conservation law, enabling the derivation of exact Bateman solutions for arbitrary finite directed acyclic graphs and linking total cooperative rates to the descent speed of a graph depth function.

Gombojav O Ariunbold, Vaidyanathan Sivaraman2026-08-25