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

Gauging in superconductors and other electronic systems

This paper employs topological field theories and generalized symmetries to demonstrate that ordinary superconductors are inherently bosonic systems with a topological BF description and a gravito-magnetic anomaly stemming from their fermionic origin, a feature that broadly characterizes gauged electronic matter and forbids trivial massive phases in various dimensions.

Marcus Berg, Andrea Cappelli, Riccardo Villa2026-04-22
⚛️ phenomenology

Fine-Tuning Small Reasoning Models for Quantum Field Theory

This paper presents the first fine-tuning study of small 7B-parameter reasoning models for Quantum Field Theory, utilizing a novel data generation pipeline to create synthetic and human-adapted training data, and evaluates the effectiveness of Reinforcement Learning and Supervised Fine-Tuning in enhancing domain-specific reasoning while analyzing the evolution of reasoning errors.

Nathaniel S. Woodward, Zhiqi Gao, Yurii Kvasiuk, Kendrick M. Smith, Frederic Sala, Moritz Münchmeyer2026-04-22
⚛️ high-energy theory

The Cohomology of Solvmanifold SYZ Mirrors

This paper investigates non-Kähler SYZ mirror symmetry for solvmanifolds by establishing the correspondence between supersymmetric cycles via Fourier-Mukai transforms, deriving Lie-theoretic criteria to construct and classify explicit mirror pairs from almost abelian and nilpotent Lie groups, and elucidating the role of Tseng-Yau cohomology through its connection to noncommutative geometry.

Leonardo F. Cavenaghi, Lino Grama, Ludmil Katzarkov, Pedro Antonio Muniz Martins2026-04-22
⚛️ high-energy theory

Spatially modulated instabilities of an AdS black hole

This paper investigates perturbative instabilities of an AdS black hole within an Einstein-Maxwell theory derived from N=2, D=5 supergravity, demonstrating that the inclusion of gauge and mixed gauge-gravitational Chern-Simons terms leads to momentum-dependent instabilities below a critical temperature, resulting in a spatially modulated solution characterized by a bell-curve phase diagram.

Alisha Gurung, Subir Mukhopadhyay2026-04-22