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

Complex Phase Structure and Widom line for Euler Heisenberg black holes

This paper investigates the supercritical thermodynamics of Euler-Heisenberg AdS black holes using Lee-Yang phase transition theory, revealing a complex phase structure with two distinct critical points and a degenerate higher-order critical point, and demonstrating how well-defined Widom lines emerge in the complex domain to act as effective stability boundaries even in the absence of conventional coexistence curves.

Mozib Bin Awal, Prabwal Phukon2026-06-30
📊 statistics

Factorizable Normalizing Flows for parameter-dependent density morphing

This paper introduces Factorizable Normalizing Flows (FNFs), a scalable and interpretable framework that models parameter-dependent density deformations by combining a fixed reference flow with a learnable, factorized polynomial transformation, thereby enabling efficient inference without the computational intractability of sampling exponentially large joint parameter spaces.

Davide Valsecchi, Mauro Donegà, Rainer Wallny2026-06-30
⚛️ high-energy theory

Poisson bracket and LL_\infty algebras

This paper establishes a connection between the Poisson bracket of Lagrangian field theory and LL_\infty algebras by demonstrating that a proposed symplectic structure yields the Peierls formula, interpreting the inverse relation between these structures via homological algebra, and applying these concepts to the complexities of pp-adic string theory.

Vinícius Bernardes, Theodore Erler, Atakan Hilmi Fırat, Igor Khavkine2026-06-30