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.

⚛️ high-energy theory

Virtual work, thermodynamic structure of the spacetime, and black hole criticality

This paper proposes a novel framework using "virtual geometries" to derive a virtual thermodynamic potential that satisfies a modified quantum statistical relation, enabling the explicit computation of virtual work and the analysis of black hole criticality, which is demonstrated through the study of a generalized Kaluza-Klein hairy black hole exhibiting an inverted swallowtail behavior.

Dumitru Astefanesei, Gonzalo Casanova, Raul Rojas2026-01-26
⚛️ phenomenology

Transverse-momentum resummation at mixed QCD\otimesQED NNLL accuracy for Z boson production at hadron colliders

This paper presents a calculation of the transverse momentum distribution for neutral charged bosons at hadron colliders, performing resummation of simultaneous QCD and QED initial-state radiation effects up to mixed NNLL accuracy and demonstrating that these mixed contributions induce percent-level corrections to pure QCD predictions.

Andrea Autieri, Stefano Camarda, Leandro Cieri, Giancarlo Ferrera, German Sborlini2026-01-26
🔢 mathematics

Multisymplectic AKSZ sigma models

This paper generalizes the AKSZ construction to multisymplectic sigma models by equipping the target QQ-manifold with an arbitrary-degree closed form, thereby providing a unified, higher-derivative gauge-invariant framework that reformulates diverse theories such as higher-dimensional Chern-Simons theory, MacDowell-Mansouri-Stelle-West action, and self-dual gravity while connecting to standard multisymplectic formulations in PDE geometry.

Thomas Basile, Maxim Grigoriev, Evgeny Skvortsov2026-01-26