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.

On the Representation Theory of Non-Admissible WW-Algebras: Part I

Motivated by mirror symmetry in 4d N=2N=2 theories, this paper proposes a geometric framework linking the representation theory of non-admissible WW-algebras to generalized affine Springer fibers, where CC^*-fixed loci determine simple modules and their dimensions encode logarithmic structures, a correspondence verified across various Lie types including D4D_4, E6E_6, and E8E_8.

Dan Xie2026-06-16⚛️ hep-th

The black hole at the end of the cone: localizing the anomaly polynomial on toric geometries

This paper proposes an efficient method based on equivariant integration of the anomaly polynomial to evaluate the on-shell action and Wald entropy of five-dimensional supersymmetric black saddle solutions with toric symmetry by localizing contributions to the tips of simplicial cones, thereby unifying the treatment of various topologies including black holes, rings, and lenses.

Davide Cassani, Enrico Turetta2026-06-16⚛️ hep-th

The iεi\varepsilon-Prescription for String Amplitudes and Regularized Modular Integrals

This paper establishes that the analytic continuation of one-loop string amplitudes via a string-theoretic iεi\varepsilon-prescription is equivalent to a regularization using generalized exponential integrals, yielding exact expressions for the imaginary and real parts of various open and closed string amplitudes that agree with the Hardy-Ramanujan-Rademacher circle method approach.

Jan Manschot, Zhi-Zhen Wang2026-06-15⚛️ hep-th

Wilson lines with endpoints in 3d CFT

This paper investigates the endpoints of Wilson lines in large-NN bosonic QED3_3 at its critical point by analyzing the stability of infinite lines in the CPN1\mathbb{CP}^{N-1} model, computing the conformal dimension of the lowest-dimension endpoint to first order in N1N^{-1}, and exploring the associated field-strength tensor, state-operator correspondence, and operator product expansion for gluing open lines.

Nabil Iqbal, Navonil Neogi2026-06-15⚛️ hep-th