Hep-Th, or high-energy theoretical physics, explores the fundamental building blocks of our universe and the forces that govern them. Researchers in this field use complex mathematics to understand everything from subatomic particles to the behavior of black holes, often pushing the boundaries of what we know about space and time.

At Gist.Science, we monitor the arXiv repository to ensure you stay ahead of the curve in this rapidly evolving discipline. For every new preprint uploaded to arXiv under this category, our team generates both accessible plain-language overviews and detailed technical summaries, making cutting-edge research understandable regardless of your background.

Below are the latest papers in high-energy theoretical physics, curated to help you navigate the most significant recent discoveries.

🌀 nonlinear sciences

Higher-Dimensional Integrable Scattering

This paper investigates classical soliton scattering in the 2+1-dimensional integrable chiral model, demonstrating that extended line solitons exhibit nontrivial interactions with lump and other line solitons where NNN \to N scattering factorizes into 222 \to 2 processes, while establishing a correspondence between parallel line soliton scattering in 3D and lump soliton scattering in 2D to facilitate comparison with 1+1-dimensional integrable theories.

Lewis T. Cole2026-09-07
⚛️ general relativity

Static Spherically Symmetric Solutions in Modified Entropic Gravity

This paper derives static, spherically symmetric solutions in modified entropic gravity by incorporating temperature-dependent corrections to the equipartition law, revealing that slight deviations from a quadratic temperature dependence yield a logarithmic correction to the gravitational potential that could explain anomalies in weak-field regimes.

A. Rostami, M. Rostampour, A. Yarahmadi, K. Rezazadeh2026-09-07
⚛️ high-energy theory

Decompactification and the Flat-Space Limit of AdS5×_5\times S5^5 Master Correlators

This paper investigates the flat-space limit of AdS5×_5\timesS5^5 holographic correlators by utilizing master propagators to resum Kaluza--Klein modes, demonstrating how different decompactification and boundary limits recover 10d flat-space amplitudes and suggesting a connection to Carrollian holography and spacetimes with two time directions.

Burkhard Eden, Paul Heslop, Harshal Kulkarni, Arthur Lipstein, Romain Ruzziconi, Akshay Yelleshpur Srikant2026-09-07
🔢 mathematics

Fermions in (1+2)(1+2)-dimensions modified by nonminimal coupling and its applications to condensed matter physics

This paper presents a comprehensive theoretical analysis of (1+2)(1+2)-dimensional fermions with nonminimal coupling, deriving non-relativistic limits and exploring the effects of harmonic and electric potentials to reveal significant impacts on condensed matter properties such as electronic behavior, Hall conductivity, and polarizability.

J. A. A. S. Reis, L. Lisboa-Santos, Fabiano M. Andrade, Frankbelson dos S. Azevedo, Edilberto O. Silva2026-09-04