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

Crosscap states and duality of Ising field theory in two dimensions

This paper proposes two distinct crosscap states for the 2D Ising field theory related by Kramers-Wannier duality, derives their Majorana and bosonized representations to compute correlation functions, and utilizes conformal perturbation theory to demonstrate the monotonicity of Klein bottle entropy under relevant perturbations, thereby establishing a general framework for studying perturbed 2D conformal field theories on non-orientable manifolds.

Yueshui Zhang, Ying-Hai Wu, Lei Wang, Hong-Hao Tu2026-03-03