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.

⚛️ high-energy theory

Holography in the linearized quantum gravity regime and modular crossed product

This paper establishes that within the linearized quantum gravity regime of AdS/CFT, the holographic map preserves relative entropy (satisfying the JLMS condition) and, through a modular crossed product construction, rigorously demonstrates that the state-dependent entropy of dual CFT states satisfies the vacuum-subtracted Hubeney-Rangamani-Takayanagi formula for localized semi-classical excitations.

Avinandan Mondal2026-07-31
🔢 mathematics

Regularized Bulk Universality versus Bounded-Disorder Nonuniversality for Annealed Complexity of Spherical pp-Spin Landscapes

This paper establishes a fundamental separation between regularized bulk universality and unrestricted annealed complexity in spherical pp-spin landscapes with non-Gaussian disorder, demonstrating that while moment-matching conditions suffice for regularized pressure universality, a coherent block of size N1/pN^{1/p} prevents unregularized universality even when the first 2p2p moments match the Gaussian distribution.

Taegyun Kim2026-07-31
🔢 mathematics

Integrability in Asymptotic Symmetries of Spacetime: the BMS3\text{BMS}_3 scenario

This paper re-establishes the integrability of the bms3\mathfrak{bms}_3 hierarchy through diverse structural methodologies, including bi-Hamiltonian and Lie-Poisson frameworks, while demonstrating its relationship to the AdS3\mathrm{AdS}_3 case via a flat limit and identifying its connection to the coadjoint orbits of bms3\mathfrak{bms}_3 for energy-dependent Schrödinger operators.

Corentin Vitel2026-07-31