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.

🔢 mathematics

The Tachyon Chern-Simons action with a generic tachyon field, and baryons in V-QCD

This paper constructs explicit Tachyon-Chern-Simons terms in the holographic V-QCD model for generic complex tachyon fields to ensure flavor anomaly consistency, demonstrating that baryon number equals the topological instanton number and that the resulting effective pion action reproduces the chiral Lagrangian with Skyrme and Wess-Zumino-Witten terms.

Jean-Loup Raymond, Matti Järvinen, Elias Kiritsis, Francesco Nitti, Edwan Préau2026-07-29
⚛️ phenomenology

Probing long-range Le−LμL_e-L_\mu forces with supernova neutronization burst neutrinos

This paper demonstrates that future observations of neutronization-burst neutrinos from a nearby galactic supernova, such as Betelgeuse, using the DUNE detector can provide a sensitive probe for long-range Le−LμL_e-L_\mu forces by detecting observable distortions in the neutrino energy and time spectra caused by flavor-dependent ultralight gauge bosons.

Amol Dighe, Sadashiv Sahoo, Manibrata Sen2026-07-29
⚛️ phenomenology

Multi-component Dark Matter in a Novel Three-Loop Inverse Scotogenic Seesaw Model

This paper proposes a novel three-loop inverse scotogenic seesaw model extended by global U(1)′U(1)' and discrete Z2⊗Z3\mathbb{Z}_2\otimes \mathbb{Z}_3 symmetries that simultaneously explains light neutrino masses, baryon asymmetry via leptogenesis, and multi-component dark matter, while satisfying all current experimental constraints through a global numerical scan.

Asmaa Abada, Nicolás Bernal, A. E. Cárcamo Hernández, Vishnudath K. N., Sergey Kovalenko, Téssio B. de Melo, Salvador Ur (…)2026-07-29
⚛️ phenomenology

Coherence from interference: a solvable model of sub-GeV dark matter-nucleus scattering

This paper employs an exactly solvable 1D crystal lattice model to demonstrate that the transition from coherent to incoherent dark matter-nucleus scattering is governed by the diminishing importance of crystal momentum conservation as multiphonon production increases, thereby validating the use of incoherent approximations for sub-GeV dark matter detection in realistic 3D crystals.

Lynn Lin, Tongyan Lin, Momei Fang2026-07-29
⚛️ nuclear theory

Beyond leading-logarithm photon production from two-loop diagrams in a hot QCD medium

This paper investigates high-energy photon production in a quark-gluon plasma by deriving analytical expressions for both leading-logarithmic and beyond-leading-logarithmic contributions to the photon production rate using two-loop photon self-energies in thermal QCD, confirming consistency with kinetic theory calculations.

Sumit, Ritesh Ghosh, Munshi G. Mustafa2026-07-29✓ Author reviewed ⓘ