Hep-Ph explores the fundamental forces that govern how particles interact and behave at the smallest scales imaginable. This field bridges the gap between theoretical predictions and experimental reality, helping scientists understand the building blocks of our universe without getting lost in complex mathematics. Whether investigating the Higgs boson or searching for new physics beyond current models, these studies push the boundaries of human knowledge about matter and energy.

At Gist.Science, we process every new preprint in this category as soon as it appears on arXiv. We strip away the dense jargon to offer both accessible plain-language explanations and detailed technical summaries, ensuring that groundbreaking research is understandable to everyone from students to seasoned experts. Below are the latest papers in this dynamic field, ready for you to explore with clarity and depth.

⚛️ high-energy theory

Amplituhedra for generic quantum processes via the TQNN representation of UQC

This paper establishes a formal correspondence between topological quantum neural networks (TQNNs), which implement universal quantum computation and error correction via Reshetikhin-Turaev and Turaev-Viro models, and amplituhedra, thereby demonstrating that amplituhedra serve as geometric representations of generic quantum processes rooted in underlying topological structures.

Chris Fields, James F. Glazebrook, Antonino Marcianò, Emanuele Zappala2026-07-31
⚛️ nuclear theory

Electroweak form factors of large nuclei as BPS skyrmions

This paper employs the semi-classical BPS Skyrme model to accurately compute electromagnetic and neutral current form factors for heavy nuclei using only a single global radial parameter, offering a robust alternative to phenomenological approaches that is crucial for reducing systematic uncertainties in precision neutrino experiments.

Alberte Xosé López Freire, Christoph Adam, Alberto García Martín-Caro, Diego González Díaz2026-07-31
⚛️ nuclear theory

Quarkyonic Quark-Meson Coupling Model for Nuclear and Neutron Matter

This paper proposes the Quarkyonic Quark-Meson Coupling (QQMC) model, which unites the dual quarkyonic model with the quark-meson coupling framework to describe nuclear and neutron matter across a wide density range, successfully resolving singular behaviors at the quark saturation density and reproducing observational data from neutron stars and heavy-ion collisions.

Koichi Saito, Tsuyoshi Miyatsu, Myung-Ki Cheoun2026-07-31
⚛️ phenomenology

The S-wave topped meson

Motivated by recent near-threshold enhancements in top-quark pair production, this paper utilizes the instantaneous Bethe-Salpeter formalism to calculate the S-wave spectral structures of heavy-light systems containing a single top quark (tqˉt\bar{q}, tcˉt\bar{c}, and tbˉt\bar{b}), interpreting the resulting masses as model-dependent reference positions for quasi-bound configurations rather than conventional hadrons due to the top quark's rapid decay.

Jun-Hao Zhang, Shuo Yang, Bing-Dong Wan2026-07-31
⚛️ phenomenology

A Material Frame: Hard Recoils from Slow Force Carriers

This paper proposes a modification to the Standard Model where the photon's longitudinal component propagates at an extremely slow speed, breaking Lorentz symmetry and causing charged particles to experience severe momentum-recoils that constrain this speed to be less than 10−6010^{-60}, effectively turning the preferred reference frame into a material medium that absorbs momentum from matter.

Francesco Serra2026-07-31