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

To gauge or to double gauge? Matrix models, global symmetry, and black hole cohomologies

This paper demonstrates that double-gauging matrix models with global symmetries—specifically reducing U(2)U(2) bosonic models to $SO(3)$ and projecting N=4\mathcal{N}=4 super Yang-Mills BMN subsectors onto SU(3)RSU(3)_R singlets—significantly simplifies the analysis of non-graviton spectra and black hole microstates by eliminating graviton operators while preserving essential structural features.

Adwait Gaikwad, Tanay Kibe, Sam van Leuven, Kayleigh Mathieson2026-01-15
⚛️ high-energy theory

Holographic Entanglement Negativity and Thermodynamics in Backreacted AdS Black Hole

This paper investigates holographic entanglement negativity in a backreacted AdS black hole geometry sourced by a string cloud, demonstrating that the backreaction enhances distillable quantum correlations and provides a sharper diagnostic of mixed-state entanglement compared to holographic entanglement entropy and mutual information.

Sanjay Pant, Himanshu Parihar, Pradeep Kumar Sharma2026-01-15
⚛️ general relativity

Liouville theory on a horizon: point particle/scalar field duality and Page-like curve

This paper demonstrates that a specific quantum gravity framework establishes a duality between point particles and massive scalar fields, successfully reproduces black hole entropy consistent with effective field theory, and predicts quantum corrections to Hawking radiation that yield a Page-like curve through the direct encoding and leakage of interior information via the horizon.

J-B. Roux2026-01-15
⚛️ lattice

Spatial Wilson Loops and Energy Loss for Heavy Quarks in Magnetized HQCD Model

Using a holographic heavy quark model, this paper investigates how external magnetic fields and spatial anisotropy affect the effective potential, string tension, and energy loss of heavy quarks in hot dense QGP, revealing magnetic catalysis in phase transitions and anisotropy-dependent deviations from the standard T2T^2 scaling of string tension.

Irina Ya. Aref'eva, Ali Hajilou, Kristina Rannu, Pavel Slepov2026-01-15
⚛️ high-energy theory

Equivariant Cohomology, BRST Quantization, and Analytic Localization: A Unified Framework

This paper unifies the Cartan and Weil models of equivariant cohomology with BRST quantization to establish a transparent analytic proof of the Atiyah--Bott--Berline--Vergne localization formula, demonstrating how gauge-fixing procedures naturally lead to equivariant Witten deformation and illustrating the framework through explicit computations on complex projective spaces.

Lixin Xu2026-01-01