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.

⚛️ phenomenology

Probing Saturation Effect in Heavy Meson Pair Correlation in Forward pApA Collisions

This paper investigates heavy meson pair correlations in forward proton-nucleus collisions by incorporating unified Sudakov resummation within the Color Glass Condensate framework, demonstrating good agreement with LHCb data and predicting a robust mass hierarchy in nuclear suppression that highlights the sensitivity of heavy quarks to gluon saturation effects.

Zhan Gao, Cyrille Marquet, Yu Shi, Bo-Wen Xiao2026-05-05
⚛️ general relativity

Pole Structure of Kerr Green's Function

This paper investigates the pole structure of the Kerr Green's function in the frequency domain, demonstrating that while homogeneous solutions and connection coefficients exhibit Matsubara poles and zero-frequency singularities, these features cancel out in the total radial Green's function, thereby providing a frequency-domain foundation for understanding prompt response in Kerr spacetime ringdown waveforms.

Hayato Motohashi, Yuto Suichi2026-05-05