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.

⚛️ general relativity

Generalized Eddington--Finkelstein Coordinates and Exact Vaidya-Type Solutions in Weyl Conformal Gravity

This paper investigates generalized Eddington–Finkelstein coordinates to derive, classify, and analyze both vacuum and non-vacuum Vaidya-type solutions with spherical, hyperbolic, and planar symmetries in Weyl conformal gravity, highlighting their structural non-triviality and key properties such as singularities, horizons, and gauge equivalence to Einstein spaces.

Petr Jizba, Tereza Lehečková2026-09-07
🔢 mathematics

Topological Preparation of Non-Stabilizer States and Clifford Evolution in SU(2)1SU(2)_1 Chern-Simons Theory

This paper establishes a topological framework within SU(2)1SU(2)_1 Chern-Simons theory that utilizes Kac-Moody algebras and 3-manifold path integrals to construct Clifford operators and explicitly realize non-stabilizer states like WnW_n and Dicke states, while linking modular transformations to quantum operations to advance the geometric understanding of entanglement in topological quantum field theory.

William Munizzi, Howard J. Schnitzer2026-09-07
🔢 mathematics

Characterization of generalized quasi-Einstein manifolds and modified gravity

This paper characterizes specific cases of generalized quasi-Einstein manifolds, demonstrating that those admitting a parallel time-like vector field correspond to generalized Robertson-Walker, Robertson-Walker, and quasi-constant curvature spacetimes, while also analyzing their physical implications and energy conditions within the framework of F(R)-gravity.

Uday Chand De, Hülya Bağdatli Yilmaz2026-09-07
🔢 mathematics

Quantum oscillations of helical edge states of periodically deformed 2D topological insulator in magnetic field

This paper investigates how a uniform magnetic field induces elastic backscattering in periodically deformed helical edge states of a 2D topological insulator, leading to magnetic-field-periodic oscillations in the forbidden-band widths and edge conductance that arise from a unique semiclassical scattering mechanism controlled by complex infinity in the weak-field regime.

A. V. Tsvetkova, P. D. Grigoriev, Ya. I. Rodionov2026-09-07
🔢 mathematics

Annealed Survival Probability of Random Walk in an Inhomogeneous Poisson Environment of Mobile Traps

This paper investigates the annealed survival probability of a random walk in an inhomogeneous Poisson environment of mobile traps on Zd\mathbb{Z}^d, establishing asymptotic results for dimensions d=1,2d=1,2 and proving limit theorems for d1d\ge 1 that generalize previous findings for homogeneous settings while demonstrating how spatial inhomogeneity influences decay rates.

Pradeeptha R Jain2026-09-07
🔢 mathematics

Fermions in (1+2)(1+2)-dimensions modified by nonminimal coupling and its applications to condensed matter physics

This paper presents a comprehensive theoretical analysis of (1+2)(1+2)-dimensional fermions with nonminimal coupling, deriving non-relativistic limits and exploring the effects of harmonic and electric potentials to reveal significant impacts on condensed matter properties such as electronic behavior, Hall conductivity, and polarizability.

J. A. A. S. Reis, L. Lisboa-Santos, Fabiano M. Andrade, Frankbelson dos S. Azevedo, Edilberto O. Silva2026-09-04
🔢 mathematics

On large-scale wind-drift ocean currents: An asymptotic approach in spherical coordinates

This paper derives an asymptotic model for large-scale, non-equatorial wind-driven ocean currents in spherical coordinates by performing a double expansion in the Rossby number and the ratio of Ekman depth to Earth's radius, establishing the existence and uniqueness of the leading-order Ekman spiral solution for arbitrary eddy viscosity profiles, and demonstrating that the model offers deeper insights than classical theories while aligning with observational data.

Christian Puntini, Luigi Roberti, Eduard Stefanescu2026-09-04