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.

⚛️ phenomenology

Small x dynamics of the unpolarised color dipole gluon TMD PDFs for all transverse momenta

This paper derives a closed-form expression for the unpolarized color dipole gluon TMD distribution across all transverse momenta by Fourier-Bessel transforming a general solution of the Balitsky-Kovchegov equation, revealing a characteristic inversion of x-ordering at the saturation scale that serves as a model-independent signature of gluon saturation.

Mariyah Siddiqah, Nahid Vasim, Mushood Nabi2026-06-15
⚛️ phenomenology

Testing varying coupling constants through multi-Higgs production at the LHC

This paper proposes the One Scalar Theory (1ST), a predictive framework linking Higgs and top couplings to a single scale Λ0\Lambda_0, and demonstrates that current ATLAS data and future High-Luminosity LHC runs can test this model's dynamical origin of the electroweak sector by probing Λ0\Lambda_0 up to 4 TeV through multi-Higgs and multi-top resonance searches.

Ulf Danielsson, Rikard Enberg, Gunnar Ingelman, Soumyadip Kundu, Tanumoy Mandal, Subhadip Mitra2026-06-15
⚛️ high-energy experiments

Machine-learned particle flow as a foundation model for collider physics

This paper establishes machine-learned particle flow (MLPF) as a foundation model for collider physics by demonstrating that its learned latent representations serve as a shared, information-rich bridge between low-level detector data and diverse high-level analysis tasks, significantly improving performance and efficiency compared to traditional modular approaches.

Farouk Mokhtar, Joosep Pata, Michael Kagan, Javier Duarte2026-06-15✓ Author reviewed ⓘ
⚛️ lattice

Resonant scattering in two-flavored Sp(4) lattice gauge theories

This paper presents the first ab initio lattice measurements of vector resonance properties in two-flavored Sp(4)Sp(4) gauge theory by applying generalized Lüscher's method to PNGB scattering, providing crucial data for composite Higgs models and dark matter searches while updating the theory's meson spectroscopy.

Ed Bennett, Yannick Dengler, Deog Ki Hong, Ho Hsiao, Jong-Wan Lee, C. -J. David Lin, Biagio Lucini, Axel Maas, Maurizio (…)2026-06-15
⚛️ phenomenology

Efficient calculation of exclusive diffractive cross sections at the EIC and LHeC with the Sartre event generator

This paper introduces a significantly optimized numerical calculation for the Sartre event generator that accelerates lookup table production by 3–4 orders of magnitude while eliminating numerical instabilities, thereby enabling efficient simulation of exclusive diffractive cross sections for diverse processes at the EIC, LHeC, RHIC, and LHC.

Tobias Toll, Dipan Ghosh, Abhinav Srivastav2026-06-15
⚛️ phenomenology

In search for signals of the DDˉD\bar{D} bound state X(3700)X(3700) from study of the B+→D+D−K+B^+ \to D^+ D^- K^+, B0→D+D−K0B^0 \to D^+ D^- K^0 and Λb→D+D−Λ\Lambda_b \to D^+ D^- \Lambda reactions

This theoretical study proposes that the B+→D+D−K+B^+ \to D^+ D^- K^+ reaction offers a significantly more promising signal for detecting the predicted DDˉD\bar{D} bound state X(3700)X(3700) compared to Λb\Lambda_b decays, urging experimental verification via upcoming LHCb upgrades to confirm the state's existence.

Xiu-Lei Ren, Hai-Peng Li, Wei-Hong Liang, Chu-Wen Xiao, Eulogio Oset2026-06-15