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.

🔢 mathematics

Hyperbolic Completion of Newton's Off-Center Orbit Problem: SO(2,1)SO(2,1) Symmetry, Inversion Duality, and Magnetic Classification

This paper resolves the hyperbolic off-center orbit problem for a singular potential by demonstrating that zero-energy trajectories are Euclidean circles orthogonal to the singularity, governed by an SO(2,1)SO(2,1) symmetry and an inversion duality that extends to quantum mechanics and magnetic classifications on the hyperbolic plane.

Dipesh Bhandari2026-07-08
🔢 mathematics

Free Multiplicative Convolution and Erlang Moments in Monitored Quantum Transport

This paper establishes that the transmission eigenvalues of monitored Haar products converge to a free multiplicative convolution limit, identifying the resulting spectral distribution via an explicit S-transform and deriving its Erlang-type moments to explain polynomials in Beenakker's recursion while characterizing key spectral features like the atom at unity and a real branch point.

Joon Hyung Lee2026-07-08
🔢 mathematics

Measurement-Access Risk Frontiers for Autonomous Scientific Control

This paper introduces the concept of Physically Accessible Decision-Making (PADM) and a corresponding "measurement-access risk frontier" to demonstrate that autonomous scientific control is fundamentally limited by the physical records available to a system, proving that decision uncertainty cannot be eliminated by computation alone without expanding sensory access, tolerating disturbance, or restricting deployment.

Bo Peng2026-07-08
🔢 mathematics

QUBO Modeling of Module Learning With Errors: Stability and Scaling in Post-Quantum Cryptography

This paper presents a constructive QUBO framework for encoding small Module Learning With Errors (MLWE) instances to enable simultaneous recovery of secrets and errors via quantum annealing, while establishing a theoretical link between the optimization landscape's stability and the problem's energy gap, and assessing its scaling limitations on current hardware.

Ruturaj Khamitkar, Durga Pritam Suggisetti, Soujanya Chatti, Varsha Sambhaje, Durga Dasari2026-07-08
🔢 mathematics

High-Accuracy Semi-Analytical Method for Solving the Problem of Electromagnetic Wave Scattering by Arbitrary Ensembles of Parallel Circular Cylinders

This paper proposes a high-accuracy semi-analytical method based on cylindrical harmonic expansions and Graf's addition theorem to solve the two-dimensional electromagnetic wave scattering problem for arbitrary ensembles of parallel circular cylinders, enabling numerically verified solutions with controlled precision even for densely packed subwavelength configurations.

V. V. Ternovski, M. I. Tribelsky2026-07-08