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

N=4{\cal N}=4 supersymmetric Yang-Mills thermodynamics to order λ5/2\lambda^{5/2}

This paper calculates the resummed perturbative free energy of four-dimensional N=4\mathcal{N}=4 supersymmetric Yang-Mills theory to order λ5/2\lambda^{5/2} in the 't Hooft coupling, demonstrating that all infrared divergences cancel, comparing different regularization schemes and Padé approximants, and showing that the theory exhibits superior convergence properties compared to QCD.

Margaret E. Carrington, Gabor Kunstatter, Ubaid Tantary2026-04-08
⚛️ phenomenology

Monte-Carlo Event Generation for X-Ray Thomson Scattering Analysis

This paper introduces a novel, model-agnostic Monte-Carlo event generation framework for X-ray Thomson scattering analysis that samples individual scattering events from differential cross sections to bypass computationally expensive forward modeling, thereby enabling statistically consistent, geometry-aware, and scalable diagnostics for warm-dense matter experiments.

Uwe Hernandez Acosta, Thomas Gawne, Jan Vorberger, Hannah Bellenbaum, Anton Reinhard, Simeon Ehrig, Klaus Steiniger, Mic (…)2026-04-08
⚛️ phenomenology

The SUSY reach of Higgs Factories in the most challenging scenario: scalar τ\tau-leptons with lowest cross section and small mass differences

This paper demonstrates that future Higgs factories, particularly when utilizing the ILD detector concept and accounting for challenging "worst-case" scenarios involving low cross-sections, small mass differences, and specific beam backgrounds, can achieve nearly kinematic-limit exclusion and discovery reaches for light stau pair production, outperforming current LEP and LHC constraints.

Maria Teresa Núñez Pardo de Vera (DESY, Hamburg, Germany), Mikael Berggren (DESY, Hamburg, Germany), Jenny List (DESY, H (…)2026-04-08