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

Quantum vortex in a fluid flow: negative effective mass and a novel mechanism for turbulence formation

This paper investigates the energy spectrum of a quantum vortex ring in a flowing fluid within a cylindrical pipe, demonstrating the existence of states with negative and large effective masses, proposing a mechanism for turbulence formation based on coupled vortex pairs, and offering a new method to determine the critical Reynolds number in quantum turbulence.

S. V. Talalov2026-06-16
🔢 mathematics

A generalized Stieltjes system with polynomial source

This paper establishes that the generalized Stieltjes system defined by a monic polynomial source of degree M+1M+1 possesses exactly (N+MN)\binom{N+M}{N} solutions for generic parameters, a bound derived from intersection multiplicity that is attained on a Zariski open set, while also characterizing the asymptotic behavior of these solutions as the system decomposes into M+1M+1 weakly coupled classical Stieltjes systems near the zeros of the source polynomial.

D. Masoero, B. Shapiro2026-06-16
🔢 mathematics

Quantization of Contact 3-Manifolds and the Reeb Gravitational Field

This paper proposes a unified geometric framework that canonically quantizes closed contact 3-manifolds via holomorphic embeddings into C3\mathbb{C}^3 to define finite-dimensional Hilbert spaces, while demonstrating that the Reeb vector field models Einstein gravity under Sasakian assumptions and providing a novel quantum invariant to distinguish tight contact structures.

Ali M. Elgindi2026-06-16✓ Author reviewed
🔢 mathematics

Complete Classification and Nondegeneracy of NN-Component Cubic Nonlinear Schrödinger System in R{\mathbb R}

This paper provides a complete classification of nontrivial solutions, proves the nondegeneracy of the linearized operator, and derives exact L2L^2-mass identities for the one-dimensional NN-component cubic nonlinear Schrödinger system, thereby resolving conjectures previously established only for the cases N=2N=2 and N=3N=3.

Yujin Guo, Yong Luo, Juncheng Wei2026-06-16