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.

⚛️ lattice

Tensor renormalization group approach to critical phenomena via symmetry-twisted partition functions

This paper demonstrates that the tensor renormalization group (TRG) method, when applied to symmetry-twisted partition functions, provides an efficient framework for detecting spontaneous symmetry breaking and accurately determining critical temperatures and exponents in the 2D Ising, 3D O(2)O(2), and 2D O(2)O(2) (BKT) models.

Shinichiro Akiyama, Raghav G. Jha, Jun Maeda, Yuya Tanizaki, Judah Unmuth-Yockey2026-04-06✓ Author reviewed
⚛️ phenomenology

Probing Proton Structure via Physics-Guided Neural Networks in Holographic QCD

This paper introduces a Physics-Guided Neural Network that integrates Holographic QCD principles with deep learning to accurately model the proton structure function F2F_2 across non-perturbative and transition regimes, achieving a high-precision fit to SLAC data while dynamically identifying the kinematic crossover between hadronic resonances and holographic Pomeron exchange.

Wei Kou, Xurong Chen2026-04-06