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19952026
most citedThe Physics of Ultraperipheral Collisions at the LHC

587 citations · 6.8k across the 250 of their papers we have counts for

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hep-ph2026

Impact of Open Heavy-Flavour Production on nCTEQ Nuclear PDFs

Jan Wissmann, Tomáš Ježo, Michael Klasen +2

We present nCTEQ26OHF, a global analysis of nuclear parton distribution functions (nPDFs) within the nCTEQ framework. In this analysis, constrasting the main nCTEQ26 release, we re…

hep-ph2026

Modern Determination of Pion and Kaon Fragmentation Functions from SIA and High-Precision COMPASS SIDIS Multiplicities

HAPS Collaboration, Maryam Soleymaninia, Hamzeh Khanpour +4

We present a combined determination of charged-pion and charged-kaon fragmentation functions (FFs), denoted HAPS-PiFF1.0 and HAPS-KaFF1.0, at next-to-leading order (NLO) and within…

hep-ph2026

Revisiting Unidentified Charged-Hadron Fragmentation Functions with Modern COMPASS SIDIS Multiplicities

HAPS Collaboration, Maryam Soleymaninia, Hamzeh Khanpour +4

We present HAPS-hFF1.0, a new global QCD analysis of unidentified charged-hadron fragmentation functions (FFs) using single-inclusive electron-positron annihilation (SIA) data toge…

hep-ph2026

Precision QCD with the Electron-Ion Collider

C. Alexandrou, M. Arratia, E. C. Aschenauer +66

This document summarizes the discussions at the program "Precision QCD with the Electron Ion Collider", held from May to June 2025 at the Institute for Nuclear Theory (INT) at the…

hep-ph2026

Determination of Nuclear PDFs using Markov Chain Monte Carlo Methods

N. Derakhshanian, P. Risse, T. Jezo +3

Global QCD analyses of nuclear parton distribution functions (nPDFs) have traditionally relied on the Hessian method for uncertainty estimation. However, the inherent Gaussian appr…

hep-ph2026

Heavy-quark contributions to the polarized DIS structure functions at NLO in the ACOT scheme

Edoardo Spezzano, Tomas Jezo, Michael Klasen +1

This study explores the heavy-quark contributions to polarized structure functions in deep-inelastic scattering at next-to-leading order. The structure functions , , $g_5…