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.

Generalized relativistic second order magnetohydrodynamics: A correlation function approach using Zubarev's nonequilibrium statistical operator

This paper constructs a generalized second-order relativistic magnetohydrodynamics framework using Zubarev's nonequilibrium statistical operator to derive all dissipative tensors and Kubo formulas for a parity- and charge-conjugation-symmetric magnetized plasma, while extending the formalism to include nonlocal contributions.

Abhishek Tiwari, Binoy Krishna Patra2026-06-16⚛️ nucl-th

Probing the dynamics of stringy flux tubes with large RR-charge

This paper investigates the generalized cusp anomalous dimension for a quark-antiquark potential on a three-sphere with large RR-charge at strong coupling, revealing a non-analytic transition from a Coulomb-like singularity to a deconfined regime dominated by Lüscher corrections and providing a unified description of string configurations across various physical limits.

Davide Bonomi, Valentina Forini, Valentina Giangreco M. Puletti, Luca Griguolo, Domenico Seminara2026-06-16⚛️ hep-th

Higher-form entanglement asymmetry. Part I. The limits of symmetry breaking

This paper extends the framework of entanglement asymmetry to higher-form symmetries, deriving an entropic Coleman-Mermin-Wagner theorem that forbids spontaneous breaking of continuous pp-form symmetries in spacetime dimensions dp+2d \leq p+2 while quantifying symmetry breaking through the growth of entanglement asymmetry and the counting of Goldstone fields.

Francesco Benini, Eduardo García-Valdecasas, Stathis Vitouladitis2026-06-16⚛️ hep-th

Universal geometric framework for black hole phase transitions: from multivaluedness to classification

This paper establishes a universal geometric framework linking the synchronized multivaluedness observed in black hole phase transitions to a three-sheeted covering structure arising from two non-degenerate critical points in the temperature function, thereby providing a rigorous classification scheme and a unified perspective on black hole thermodynamics and dynamics.

Shi-Hao Zhang, Zi-Yuan Li, Jing-Fei Zhang, Xin Zhang2026-06-16🔢 math-ph

Chiral Lattice Gauge Theories from Symmetry Disentanglers

This paper proposes a Hamiltonian framework using symmetry disentanglers to construct fully local, nonperturbative lattice formulations of chiral gauge theories by transforming not-on-site symmetries into on-site ones, enabling the exact realization of models like the (1+1)-dimensional "3450" theory and offering a pathway to formulate the Standard Model's hypercharge symmetry.

Ryan Thorngren, John Preskill, Lukasz Fidkowski2026-06-16⚛️ hep-lat

Semiclassical Gravity Efficiently Solves NP\mathsf{NP}-Complete Problems

The paper argues that if gravity is classical and couples to quantum fields via semiclassical Einstein equations, the resulting non-linear dynamics could theoretically solve NP\mathsf{NP}-complete problems in polynomial time, thereby violating the Physical Extended Church-Turing Thesis and serving as evidence for the necessity of quantizing gravity.

Matthew Fox, Chaitanya Karamchedu, Sotirios Mygdalas2026-06-16⚛️ gr-qc