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.

🌀 nonlinear sciences

Higher-Rank Mathieu Opers, Toda Chain, and Analytic Langlands Correspondence

This paper solves the Riemann-Hilbert problem for higher-rank Mathieu opers on the twice-punctured sphere by expressing solutions via a non-linear integral equation, thereby proving the Nekrasov-Rosly-Shatashvili conjecture linking oper generating functions to the quantum Toda chain's Yang-Yang function and interpreting these results within the framework of the Analytic Langlands Correspondence.

Jonah Baerman, Giovanni Ravazzini, Joerg Teschner2026-05-20
🔢 mathematics

Green's Function and Solution Representation for a Boundary Value Problem Involving the Prabhakar Fractional Derivative

This paper investigates a first boundary value problem for a second-order partial differential equation involving the Prabhakar fractional derivative by constructing an explicit Green's function through a Volterra-type integral equation reduction, thereby deriving a closed-form solution representation and proving its existence and uniqueness.

Erkinjon Karimov, Doniyor Usmonov, Maftuna Mirzaeva2026-05-20
🔢 mathematics

On the single field formulation in magnetostatics

This paper systematically establishes the equivalence between two variational formulations of magnetostatics—one using magnetization and magnetic field, and the other using only magnetic induction—demonstrating that this link remains stable in coupled magnetoelastic models despite the absence of standard convex duality and the lack of preserved convexity or coercivity in the transformation.

Stefan Krömer, Giuseppe Tomassetti2026-05-20
🔢 mathematics

Weak cosmic censorship for the circularly symmetric Einstein-scalar field system in 2+12+1 dimensions

This paper proves the weak cosmic censorship conjecture for circularly symmetric Einstein-scalar field systems in 2+12+1 dimensions with a negative cosmological constant by demonstrating that generic initial data evolve into spacetimes free of naked singularities, a result underpinned by the existence of a mass gap and the instability of naked singularities due to infinite blueshift.

Serban Cicortas2026-05-20
🔢 mathematics

Finite-Precision Quantum Mechanics

This paper introduces Interval Quantum Mechanics (IQM), a finite-precision framework that replaces idealized point states with "quantum parcels" (open sets of density matrices) to resolve foundational paradoxes like the von Neumann entropy dilemma and wave-particle duality by treating quantum states as epistemic geometric objects that evolve deterministically and refine through measurement, while recovering standard quantum predictions in the infinite-precision limit.

Abbas Edalat2026-05-20