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.

Perturbative relativistic modifications to wave-packet dynamics and uncertainty relations in the quantum harmonic oscillator

This paper derives closed-form analytic expressions for leading-order relativistic corrections to the wave-packet dynamics and uncertainty relations of a quantum harmonic oscillator, demonstrating that these effects become experimentally verifiable (reaching 0.1% to 1% deviation) for electron wave packets confined within keV-scale energies.

Jian Carlo Ramos, Sujoy K. Modak2026-03-10⚛️ quant-ph

WKB-asymptotics for multipoint Virasoro conformal blocks and applications

This paper derives WKB-asymptotic expressions for multipoint Virasoro conformal blocks in the comb channel on the sphere by applying the WKB method to the classical BPZ equation, validating the results against known exact solutions and AGT correspondence while demonstrating their utility for generalizing Zamolodchikov's elliptic recursion and numerically evaluating minimal string theory amplitudes.

Aleksandr Artemev, Dmitry Khromov2026-03-10🔢 math

Transport properties of baryon rich back-reacted thermal plasma with finite 't Hooft coupling correction

This paper employs a holographic approach to analyze the transport properties of baryon-rich thermal plasma with finite 't Hooft coupling corrections, revealing that Gauss-Bonnet coupling, baryon density, and flavor density enhance drag force and jet quenching while reducing screening length, and further characterizing how these parameters influence the radial profile and energy loss of rotating quarks.

Rishi Pokhrel, Karma P. Sherpa, Indra K. P. Chettri, Tanay K. Dey2026-03-10⚛️ hep-th

Lattice Determination of the Baryon Junction Mass in (2+1)(2+1) Dimensions

This paper presents a non-perturbative lattice determination of the baryon junction mass in (2+1)(2+1)-dimensional $SU(3)$ Yang--Mills theory using high-precision simulations and Effective String Theory corrections, while also confirming the Svetitsky--Yaffe conjecture by demonstrating that the system's high-temperature behavior aligns with the two-dimensional three-state Potts model near the deconfinement transition.

Dario Panfalone, Michele Caselle, Nicodemo Magnoli, Lorenzo Verzichelli2026-03-10⚛️ hep-lat