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

Holographic Aspects of Non-minimal R3F2R^3 F^2 Black Brane in an EFT Framework

This paper investigates a modified gravity theory with a non-minimal R3F2R^3 F^2 coupling within an effective field theory framework, deriving a black brane solution and demonstrating that this interaction modifies holographic transport coefficients—specifically violating the color DC conductivity bound for positive coupling and the KSS shear viscosity bound for negative coupling—while remaining consistent with standard Einstein-Yang-Mills results in the vanishing coupling limit.

Mehdi Sadeghi2026-03-17
⚛️ high-energy theory

State-dependent geometries from magic-enriched quantum codes

This paper proposes that incorporating gravitational backreaction into holographic models requires approximate quantum error correction rather than exact codes, introducing a new entropy decomposition where "proto-area" emerges from tripartite non-local magic in the encoding map, thereby establishing a state-dependent link between bulk matter entropy and boundary geometry.

ChunJun Cao, Gong Cheng, Krishnanand Karthikeyan, Cathy Li, John Preskill2026-03-17
⚛️ high-energy theory

Geometric Aspects of Covariant Phase Space Formalism: Solution Space Slicings and Surface Charge Integrability

This paper advances the Covariant Phase Space Formalism by establishing a parallel geometric framework for the Solution Phase Space that utilizes the Frobenius theorem to derive slicing-independent integrability criteria, define intrinsic geometric quantities like connection and torsion, and distinguish between gauge artifacts and genuine physical fluxes.

M. Golshani, M. M. Sheikh-Jabbari, V. Taghiloo, M. H. Vahidinia2026-03-17
⚛️ high-energy theory

Reduced One-Fluid GENERIC Closure from Relativistic Moment Kinetics

This paper derives a reduced one-fluid plasma model from the relativistic Vlasov-Boltzmann-Maxwell system using moment hierarchy reduction and strong-guide-field ordering, resulting in a closed GENERIC framework that unifies reversible electromagnetic dynamics with irreversible thermodynamic relaxation through a scalar regulator variable representing coarse-grained charge imbalance and pressure anisotropy.

Madison J. Newell, Salman A. Nejad2026-03-17