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.

The half-wave maps equation on T\mathbb{T}: Global well-posedness in H1/2H^{1/2} and almost periodicity

This paper establishes global well-posedness in the critical energy space H1/2H^{1/2} and proves almost periodicity in time for the half-wave maps equation on the one-dimensional torus by leveraging its integrable Lax pair structure to derive explicit solution formulae and a general stability principle that extends to matrix-valued cases and companion results on the real line.

Patrick Gérard, Enno Lenzmann2026-03-10🔢 math

Modified Teukolsky formalism: Null testing and numerical benchmarking

This paper validates a modified Teukolsky framework for predicting gravitational-wave ringdown spectra in effective field theories by successfully passing two rigorous null tests and confirming consistency between two independent numerical methods, thereby establishing its reliability for future strong-field tests of General Relativity.

Fawzi Aly, Mahmoud A. Mansour, Luis Lehner, Dejan Stojkovic, Dongjun Li, Pratik Wagle2026-03-10⚛️ hep-ph

Finite group actions on genus two SL(2,C)SL(2, \mathbb{C})-character variety and applications to SCFTs

This paper investigates the irreducible components of fixed point sets within the SL(2,C)SL(2, \mathbb{C})-character variety of a genus two surface under finite group actions, utilizing the genus two DAHA to identify geometric transitions that yield novel candidates for symmetry-reduced moduli spaces in 4d N=2\mathcal{N}=2 SCFTs.

Semeon Arthamonov, Anton Pribytok2026-03-10🔢 math