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

Invariant Theory, Magic State Distillation, and Bounds on Classical Codes

This paper establishes that the physical consistency requirements of magic state distillation impose new, strictly stronger constraints on the weight enumerators of classical error-correcting codes than classical invariant theory, thereby proving the non-existence of extremal Hermitian self-dual codes over $GF(4)$ with parameters [12m,6m,4m+2][12m, 6m, 4m+2] and providing new upper bounds on the performance of T|T\rangle-state distillation protocols.

Amolak Ratan Kalra, Shiroman Prakash2026-03-24
⚛️ high-energy theory

Homomorphism, substructure, and ideal: Elementary but rigorous aspects of renormalization group or hierarchical structure of topological orders

This paper proposes a rigorous quantum Hamiltonian formalism for renormalization group flows in topologically ordered systems by leveraging the algebraic relationship between homomorphisms, quotient rings, and ideals to characterize generalized symmetries, determine anyon condensation rules, and constrain gapped phase classifications.

Yoshiki Fukusumi, Yuma Furuta2026-03-24
⚛️ high-energy theory

A new characterization of the holographic entropy cone

This paper introduces a novel characterization of the holographic entropy cone using Markov states and a majorization test, providing strong evidence that the inequalities defining the static Ryu-Takayanagi cone also hold for the covariant Hubeny-Rangamani-Takayanagi cone, with the surprising finding that only these specific inequalities satisfy the test.

Guglielmo Grimaldi, Matthew Headrick, Veronika E. Hubeny2026-03-24
⚛️ high-energy theory

CayleyPy Growth: Efficient growth computations and hundreds of new conjectures on Cayley graphs (Brief version)

This paper introduces CayleyPy, a high-performance open-source Python library that significantly outperforms existing systems in computing Cayley and Schreier graph growth, enabling the discovery of approximately 200 new conjectures on diameters and growth patterns across various group structures.

A. Chervov, D. Fedoriaka, E. Konstantinova, A. Naumov, I. Kiselev, A. Sheveleva, I. Koltsov, S. Lytkin, A. Smolensky, A. (…)2026-03-24