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.

⚛️ nuclear theory

NJL-Chiral Soliton and the Nucleon Equation of State at supra-saturation density: Impact of Chiral Symmetry Restoration

This paper proposes a method to construct the equation of state for supra-saturation density nuclear matter by modeling nucleons as topological solitons within a bosonized Nambu-Jona-Lasinio framework, demonstrating that the dynamical restoration of chiral symmetry leads to a stiffened equation of state compatible with neutron star observations.

Bikram Keshari Pradhan, Guy Chanfray, Hubert Hansen, Jérôme Margueron2026-04-01
⚛️ lattice

Medium separation scheme effects on the magnetized and cold two-flavor superconducting quark matter

This study demonstrates that applying the Medium Separation Scheme (MSS) alongside Magnetic Field Independent Regularization (MFIR) to the Nambu--Jona-Lasinio model of magnetized two-flavor color superconducting quark matter eliminates unphysical oscillations and ensures positive magnetization, thereby correcting artifacts found in traditional approaches that fail to properly separate medium effects from vacuum contributions.

Francisco X. Azeredo, Dyana C. Duarte, Ricardo L. S. Farias2026-04-01
⚛️ general relativity

Gravitational-Wave Signals for Supernova Explosions of Three-Dimensional Progenitors

This study analyzes gravitational-wave signals from two 3D core-collapse supernova simulations of massive progenitors with vigorous pre-collapse shell activity, finding that while the resulting signals are detectable by current and future interferometers, they lack unique features directly attributable to the pre-collapse dynamics despite exhibiting distinct characteristics compared to previous models.

Alessandro Lella (Dipartimento Interateneo di Fisica "Michelangelo Merlin", Bari, INFN, Bari, Universita degli Studi di (…)2026-04-01
⚛️ phenomenology

Rotation of the polarization plane in axion fields: application to neutron star polar cap regions

This paper investigates the rotation of the polarization plane of electromagnetic waves caused by strong, spatially varying axion fields in neutron star polar caps, deriving both perturbative and non-perturbative solutions to demonstrate that such rotation requires axion inhomogeneity and predicting that the resulting nanosecond-scale gap-filling times could be detectable with atomic clocks.

Iver H. Brevik, Moshe M. Chaichian, Tiberiu Harko, Yuri N. Obukhov2026-04-01