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

Classical Unattainability of Extremality in non-BPS D-brane Systems

This paper demonstrates that in N = 8 String theory, the microscopic D-brane description of a non-BPS extremal four-charge Reissner-Nordström black hole fails to admit any extremal state even classically due to supersymmetry breaking, resulting in a positive ground state energy that destabilizes the near-horizon AdS2 geometry and redefines black hole entropy as the logarithm of isolated potential minima.

Pranav Kumar, Swapnamay Mondal2026-07-09
⚛️ high-energy theory

Nonperturbative Isentropic Processes in AdS Black Holes with Nonlinear Electrodynamics

This paper demonstrates that while isentropic processes in Anti-de Sitter black holes coupled to nonlinear electrodynamics are classically forbidden, they can occur via quantum tunneling with a probability that decreases as nonlinearity increases and is significantly higher for smaller black holes, offering potential insights into entropy bounds and the information loss paradox.

Mozib Bin Awal, Prabwal Phukon2026-07-09
⚛️ high-energy theory

Generalised global symmetries in 5d N=1\mathcal{N}=1 theories from the blow-up equations

This paper demonstrates that the generalized global symmetries, including higher-form and 2-group symmetries, along with their 't Hooft anomalies in five-dimensional N=1\mathcal{N}=1 superconformal field theories, can be directly extracted from the classical prefactor of the blow-up equations governing instanton partition functions, a method the authors apply to derive new results for both Lagrangian and non-Lagrangian theories.

William Harding, Noppadol Mekareeya2026-07-09
⚛️ high-energy theory

BMS3_3 invariant field theories

This paper reviews and constructs various two-dimensional BMS3_3 invariant field theories, analyzes their boundary conditions and flux-balance laws, demonstrates how a free electric BMS3_3 model reproduces the monodromy classification of three-dimensional Einstein gravity, and compares the flat-space limits of AdS3_3 and dS3_3 as complementary realizations of flat-space holography.

Diego Hidalgo, Stefan Vandoren, Huaxuan Zeng2026-07-09
⚛️ high-energy theory

Phase transitions and uberholography of holographic pure-state geometries

This paper investigates the error-correcting properties of pure-state holographic geometries in AdS3_3/CFT2_2, deriving a cross-ratio threshold for entanglement wedge transitions induced by hole-punching and demonstrating that uberholography's recursive fractalization yields specific price and distance bounds that depend on the order of boundary tracing and hole removal.

Ning Bao, Keiichiro Furuya, Jacob March2026-07-09