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

Perturbations and phenomenology of compact objects in quantum gravity theories

This thesis investigates the perturbative dynamics and observational signatures of compact objects within quadratic gravity and asymptotic safety, revealing unique instabilities and horizonless mimics in Einstein-Weyl gravity while demonstrating how quantum corrections in asymptotically safe gravity lead to regular black holes with modified evaporation rates that could impact dark matter models.

Andrea Spina2026-10-23
⚛️ phenomenology

Yukawa textures due to selection rules in magnetized orbifold models

This paper systematically investigates Yukawa textures in magnetized T2/Z2T^2/\mathbf{Z}_2 and T2/Z4T^2/\mathbf{Z}_4 orbifold models, revealing that nearest-neighbor and diagonal patterns are statistically favored in the former while the latter yields unique textures via nontrivial selection rules that transcend standard group-theoretical symmetries.

Tatsuo Kobayashi, Tomoyasu Kori, Shuhei Miyamoto, Riku Nakano, Haruki Uchida2026-10-23
⚛️ high-energy experiments

O(αs2α){\mathcal{O}}(\alpha_s^2\alpha) threshold corrections to inclusive ZZ-boson production

This paper presents the first calculation of the O(αs2α){\mathcal{O}}(\alpha_s^2\alpha) threshold corrections to the inclusive ZZ-boson production cross-section by deriving complete quark form factors and constructing the soft-virtual cross-section, thereby significantly improving theoretical precision and reducing uncertainties for future collider programs.

Tanmoy Pati, Narayan Rana, Avick Saha2026-10-23
⚛️ high-energy theory

Pressure in Wilsonian effective field theory

This paper investigates the exponential rolling tachyon solution within Wilsonian effective field theory, demonstrating that while its pressure initially aligns with the bare theory, the late-time evolution is instead governed by a distinct oscillatory solution, suggesting that standard rolling tachyon models may fail to capture the true late-time physics of open string field theory.

Vinícius Bernardes, Atakan Hilmi Fırat2026-10-23