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.

Unraveling Chemical Enrichment in Extreme Emission-Line Galaxies: A Multi-Element Bayesian View of Bursty Star Formation and Galaxy Evolution in DESI

Using DESI DR1 data, this study analyzes 23 nearby extreme emission-line galaxies with a multi-element Bayesian chemical-evolution model to reveal that their rapid gas cycling and chemical enrichment are driven by bursty star formation, regulated by outflows, and constrained by inflow metallicity.

Razieh Emami, James A. A. Trussler, Tiger Yu-Yang Hsiao, Kaley Brauer, Lars Hernquist, Randall Smith, Douglas Finkbeiner, Fengwu Sun, Rebecca Davies, James F. Steiner, Mark Vogelsberger, Tobias Looser (…)2026-04-23🔭 astro-ph

No planar degeneracy for the Landau gauge quark-gluon vertex

This paper solves the Dyson-Schwinger equations for the Landau gauge quark-gluon vertex in quenched QCD to demonstrate that while its transverse form factors exhibit weak angular dependence, this does not constitute planar degeneracy, while simultaneously confirming that dynamical chiral symmetry breaking relies on a mutually generated tensor coupling and that the resulting quark propagator is consistent across different Yang-Mills solutions with poles only on the real time-like axis.

Georg Wieland, Reinhard Alkofer2026-04-23⚛️ nucl-th

A Lightning-Fast Three-Flavor Neutrino Oscillation Calculator in Constant-Density Matter with Built-In Uncertainty Propagation

This paper introduces a fast and reliable three-flavor neutrino oscillation calculator for constant-density matter that combines analytic perturbative formulas with exact diagonalization to enable rapid, uncertainty-propagated probability calculations for current and future long-baseline experiments.

Aaryan Chaulagain, Daya Nidhi Chhatkuli, Anju Dhakal2026-04-23⚛️ hep-ph

Technically Natural Suppression of Fifth Force

This paper proposes a Z2Z_2-symmetric mirror extension of the Standard Model within a bi-conformal gravity framework where spontaneous scale invariance breaking generates a light scalaron that naturally suppresses fifth-force couplings via symmetry, predicting a specific correlation between the force strength and scalar mass that aligns with next-generation experimental targets without relying on environmental screening mechanisms.

Kensuke Homma, Taishi Katsuragawa, Shinya Matsuzaki2026-04-23⚛️ hep-ex

Baryon-Meson Sum Rule for bsννˉb \to s \nu\bar\nu

This paper establishes a model-independent sum rule linking the branching fractions of ΛbΛννˉ\Lambda_b \to \Lambda \nu\bar\nu and BK()ννˉB \to K^{(\ast)} \nu\bar\nu decays, which remains exact despite numerous Wilson coefficients and shares numerical coefficients with the bcb\to c semileptonic counterpart, thereby providing a powerful tool to discriminate new-physics scenarios involving left-handed neutrinos.

Teppei Kitahara, Manas Kumar Mohapatra, Kota Sasaki2026-04-23⚛️ hep-ex

Prospects of boosted magnetic dipole inelastic fermion dark matter at ILC-BDX

This paper investigates the projected sensitivity of the Beam-Dump eXperiment at the International Linear Collider (ILC-BDX) to inelastic fermionic dark matter coupled via an off-diagonal magnetic dipole operator, demonstrating that the experiment can probe a phenomenologically relevant parameter space for both 1-year and 10-year data-taking scenarios with specific mass splittings.

I. V. Voronchikhin, D. V. Kirpichnikov2026-04-23⚛️ hep-ph

The phase diagram of confining holographic theories on constant curvature manifolds in the presence of a θ\theta-angle

This paper investigates the phase diagrams of confining holographic theories on constant curvature manifolds with a θ\theta-angle, revealing that negative curvature manifolds exhibit no phase transitions while positive curvature manifolds display both first and second-order phase transitions, alongside a proof of a holographic Vafa-Witten-like theorem for the θ=0\theta=0 case.

Ahmad Ghodsi, Elias Kiritsis, Francesco Nitti2026-04-23⚛️ hep-th

Charged-Current Neutrino-Induced Single-Pion Production in the Superscaling Approach and Relativistic Distorted-Wave Impulse Approximation

This paper presents a detailed comparison of the SuSAv2 and RDWIA theoretical models against experimental measurements of charged-current neutrino-induced single-pion production from T2K, MINERvA, and MiniBooNE across a broad energy range, highlighting their respective approaches to modeling nuclear targets and pion production channels.

Jesus Gonzalez-Rosa, Alexis Nikolakopoulos, Maria B. Barbaro, Juan A. Caballero, Raúl González-Jiménez, Guillermo D. Megias2026-04-23⚛️ nucl-th