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.

Bound States and Resonance Analysis of One-Dimensional Relativistic Parity-Symmetric Two Point Interactions

This paper investigates the scattering and confining properties, including bound states and resonances, of the one-dimensional Dirac equation with a general relativistic contact interaction supported on two symmetric points, utilizing a distributional method to analyze parity-symmetric configurations and their critical states.

Carlos A. Bonin, Manuel Gadella, José T. Lunardi, Luiz A. Manzoni2026-05-05🔢 math-ph

Hadronic lensing

This paper introduces an analytic framework for gravitational lensing in hadronic media by modeling hadrons via a nonlinear sigma model coupled to Maxwell theory, demonstrating that photons acquire an effective mass and deviate from null geodesics, which allows for the derivation of a modified Raychaudhuri equation and the calculation of deflection angles without relying on phenomenological refractive index models.

Fabrizio Canfora, Cristóbal Corral, Borja Diez2026-05-05⚛️ gr-qc