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.

Hydrodynamics of perfect fluids with anomalies from the fermionic path integral

This paper derives hydrodynamic actions for perfect fluids with anomalies by analyzing the fermionic path integral near the infrared limit, demonstrating that integrating out fermions yields effective actions featuring transgression forms that provide a microscopic justification for anomaly incorporation and clarify the reduction to local hydrodynamic equations of motion.

Alexander G. Abanov, Andrea Cappelli2026-06-18⚛️ hep-th

Post-Carroll Algebra, Conformal Extensions, and Field Theories

This paper introduces post-Carroll transformations and their associated algebras, including the central-charge-extended Carroll-Bargmann and Carroll-Schrödinger algebras, to construct conformal field theories and derive their two-point functions, revealing a dimensional dependence where both electric and magnetic sectors exist in 1+1 dimensions but only the magnetic sector survives in higher dimensions.

Mojtaba Najafizade2026-06-18🔢 math-ph

Topological spectral form factor reveals emergent non-Hermitian single-particle PT\mathcal{PT} transitions from many-body quantum chaos

This paper introduces the topological spectral form factor (TopSFF) as a non-perturbative probe that maps the dynamics of 1D many-body chaotic systems with topological defects to an emergent non-Hermitian single-particle problem, revealing a PT\mathcal{PT} symmetry breaking transition at a critical interaction strength that governs the system-size scaling behavior of the TopSFF.

Daniel Harkin, Chun Y. Leung, Amos Chan2026-06-18🌀 nlin