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

A Geometric Realization of Spherical T-Duality via \star-Diagrams

This paper establishes a geometric realization of spherical T-duality for oriented S3\mathrm{S}^3-bundles over S4\mathrm{S}^4 by relating it to bifree \star-diagrams and demonstrating that, after stabilization, these dualities between homotopy 7-spheres (including exotic ones like the Gromoll–Meyer sphere) are implemented by product-preserving generalized logarithmic transformations.

Leonardo F. Cavenaghi, Lino Grama, Ludmil Katzarkov2026-07-17
🔢 mathematics

The bulk one-arm exponent for the CLEκ_{\kappa'} percolations

This paper determines the exact bulk one-arm exponent for CLEκ_{\kappa'} percolations in the non-simple regime by leveraging the coupling between Liouville quantum gravity and SLE curves, thereby completing the set of arm exponents for the fuzzy Potts model and providing the first prediction for the bichromatic one-arm exponent of the critical 3-state Potts model.

Haoyu Liu, Xin Sun, Pu Yu, Zijie Zhuang2026-07-17
🔢 mathematics

Emergence and Recovery of (logical) Kochen-Specker Contextuality via Hamilton Extension

This paper introduces the "Hamilton extension," a constructive procedure for four-dimensional vector sets that transforms KS-colorable configurations into KS-uncolorable ones by generating emergent measurement contexts, thereby establishing that six vectors constitute the minimal parent set capable of producing logical Kochen-Specker contradictions through this mechanism.

Jayashree Karmakar, Biswadeep Chatterjee, Rafiuddin Gazi, Anushko Chattopadhyay, Ananya Chakraborty, Snehasish Roy Chowd (…)2026-07-17
⚛️ general relativity

Warped Spacelike Singularities and the C0C^0-Inextendibility of Birmingham-Kottler Spacetimes

This paper establishes the C0C^0-inextendibility of one-horizon Birmingham-Kottler spacetimes with nonpositive cosmological constant and general closed fibers by proving a local obstruction to continuous extensions at warped spacelike singularities and classifying the finite proper-time ends of timelike geodesics without requiring symmetry or homogeneity assumptions.

Bobby EkaGunara2026-07-17