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

On the geometry of WDVV equations and their Hamiltonian formalism in arbitrary dimension

This paper extends the geometric interpretation of WDVV equations to arbitrary dimensions by representing them as linear line congruences and N−2N-2 Hamiltonian systems, demonstrating their reduction to a passive orthonomic form in low dimensions to establish the commutativity of these systems, and conjecturing that this passivity holds universally.

S. Opanasenko, R. Vitolo2026-09-15
🔢 mathematics

Non-Linear Generalization of the DLR Equations: qq-Specifications and qq-Equilibrium Measures

This paper introduces a non-linear generalization of the classical DLR framework through qq-specifications and qq-equilibrium measures, establishing conditions for their existence and uniqueness while demonstrating that, unlike the classical case, multiple qq-equilibrium measures can coexist even in the one-dimensional Ising model at low temperatures.

F. H. Haydarov, B. A. Omirov, U. A. Rozikov2026-09-15
⚛️ high-energy theory

Towards Wedge Construction of Four-Dimensional Non-Supersymmetric Theories and Torsion Classes

This paper investigates M-theory compactifications on a seven-manifold with G₂ structure to characterize four-dimensional non-supersymmetric theories, demonstrating how G₂ and SU(3) torsion classes describe supersymmetry breaking and revealing that while U-duality may hold in the supersymmetric limit, it requires caution when applied to the resulting Type 0A and Type 0 heterotic theories.

Keshav Dasgupta, Radu Tatar2026-09-15