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

Multi-frequency far-field data enrichment for electromagnetic source reconstruction

This paper proposes a two-stage reconstruction framework that leverages the finite rate of innovations property of sparse electromagnetic sources to enrich under-sampled multi-frequency far-field data via low-rank Hankel matrix completion, thereby enabling accurate and stable source recovery even with high sub-sampling rates and strong noise where standard methods fail.

Atyab Khalifa Al-Shaqsi, Heba Mohammed Al-Subhi, Xianchao Wang, Shujaat Khan, Abdul Wahab2026-08-06
🔢 mathematics

Qualitative analysis, chaotic structure and exact solution of the nonlinear seventh-order Caudrey-Dodd-Gibbon-KP equation

This paper investigates the (2+1)-dimensional seventh-order Caudrey-Dodd-Gibbon-KP equation by deriving exact bright and anti-kink soliton solutions via the (G′G′+G+A)(\frac{G'}{G'+G+A}) method and analyzing its complex dynamical behaviors, including chaos and bifurcation, through comprehensive phase portrait and stability analyses.

S. S. Samanta, S. Sahoo, Vijil Kumar, Rajib Mia2026-08-06
⚛️ high-energy theory

Generalized comodule tube algebras for boundary and domain wall defects of (2+1)D topological order

This paper generalizes the tube algebra framework to codimension-2 defects in (2+1)D topological phases by introducing defect tube algebras as comodule algebras over weak Hopf tube algebras, thereby characterizing boundary and domain wall defects through their representations and extending the structure to multicomodule algebras for higher-order junctions.

Zhian Jia, Sheng Tan2026-08-06
🔢 mathematics

Three topological phases of the elliptic Ginibre ensembles with a point charge

This paper investigates the complex and symplectic elliptic Ginibre ensembles conditioned on a deterministic eigenvalue, explicitly characterizing the three possible topological phases of their limiting spectrum within the parameter space of the charge location, multiplicity, and non-Hermiticity, while also deriving the asymptotic behavior of the characteristic polynomial's moments.

Sung-Soo Byun, Eui Yoo2026-08-05
⚛️ general relativity

On the geometry and uniqueness of asymptotically locally hyperbolic static vacuum black holes

This paper establishes geometric characterizations and uniqueness results for 3-dimensional asymptotically locally hyperbolic static vacuum black holes by developing a new monotone quantity and regularity theorem for inverse mean curvature flow, which are used to prove rigidity theorems, support a Chang-Yang-Zhang conjecture, and verify a reverse Riemannian Penrose inequality.

Brian Harvie, Ye-Kai Wang2026-08-05