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.

Energy Conditions and Stability of Charged Wormholes in f(R,Lm)f(R, \mathscr{L}_m) Gravity: A Comparative Analysis with Compact Objects

This paper investigates the energy conditions and stability of charged traversable wormholes within f(R,Lm)f(R, \mathscr{L}_m) modified gravity, demonstrating that while radial null energy conditions are broadly satisfied, tangential violations occur at higher charge values to support throat formation, with distinct matter distribution profiles differentiating these structures from compact objects like neutron stars.

Sagar V. Soni, A. C. Khunt, Farook Rahaman, A. H. Hasmani2026-05-18⚛️ gr-qc

Asymptotic Expansions of Gaussian and Laguerre Ensembles at the Soft Edge III: Generating Functions

This paper concludes a series on asymptotic expansions at the soft edge for Gaussian and Laguerre ensembles by deriving gap-probability generating functions, demonstrating that correction terms follow a universal multilinear structure with rational coefficients independent of the generating variable, and validating these results for orthogonal ensembles through extensive numerical simulations.

Folkmar Bornemann2026-05-18🔢 math-ph

Spectral separation of variables from equivalent Lagrangian systems

This paper demonstrates that requiring two quadratic Lagrangians to generate identical Euler-Lagrange equations imposes a commutation condition between their kinetic matrices and the potential's Hessian, which enables an orthogonal spectral decomposition of the configuration space to decouple the equations of motion into independent subsystems, thereby recovering classical integrable regimes in systems like Sawada-Kotera and Hénon-Heiles.

Mattia Scomparin2026-05-18🔢 math-ph