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.

⚛️ general relativity

Quantum work extraction of an accelerated battery as an indicator of trajectory-modified vacuum fluctuations in Minkowski spacetime

This paper proposes an accelerated Unruh-DeWitt battery model to demonstrate that the maximal quantum work extraction (ergotropy) serves as a witness for trajectory-modified vacuum fluctuations, revealing distinct thermality behaviors between linear and circular motions and significant oscillations near reflecting boundaries driven by the protection of quantum coherence.

Xiang Hao, Cheng-Tai Wu, Wei-Wei Zhang, Gao-Feng Gan, Tian-Xi Ren, Jia-Yin Shen, Yin-Zhong Wu2026-07-01
⚛️ general relativity

Galaxy bias renormalization: Two-loop Power Spectrum, One-loop Trispectrum and Bispectrum

This paper presents a complete, fully renormalized framework for fifth-order galaxy bias at the one- and two-loop levels, providing explicit computations for the two-loop power spectrum, one-loop bispectrum, and trispectrum while incorporating stochastic renormalization and demonstrating a pronounced scale-dependence in higher-gradient bias coefficients.

Thomas Bakx, Mathias Garny, Henrique Rubira, Zvonimir Vlah2026-07-01
⚛️ high-energy theory

The exceptional origin of the strange metal and the LFL-HFL transition

This paper proposes an algebraic framework based on the exceptional superconformal algebra D(2,1;α)D(2,1;\alpha) to explain the emergence of strange metals as a 0+10+1D superconformal bath arising from the competition between Landau-Fermi and Hubbard-Fermi liquid states, yielding a parameter-free thermodynamic relation and mapping out a discontinuous low-temperature phase transition.

Eoin Quinn2026-07-01