activity
20022026
most citedFlavor Asymmetry of the Nucleon Sea and the Five-Quark Components of the Nucleons

63 citations · 750 across the 46 of their papers we have counts for

collaborators

47 papers

hep-ph2026

Determination of charged pion unpolarised TMDPDFs from Drell-Yan measurements

Wen-Chen Chang, Chia-Yu Hsieh, Chung-Wen Kao +3

We present an extraction of the unpolarised transverse momentum dependent (TMD) parton distribution functions (PDFs) for the valence quarks in the pion from experimental mea- surem…

hep-ph2025

Probing Pion Valence Quark Distribution with Beam-charge Asymmetry of Pion-induced Production

Wen-Chen Chang, Marco Meyer-Conde, Jen-Chieh Peng +2

We consider the beam-charge asymmetry of the production cross sections in - versus -induced reactions on proton or nuclear targets. We show that the productio…

hep-ph2024

Constraining kaon PDFs from Drell-Yan and production

Wen-Chen Chang, Jen-Chieh Peng, Stephane Platchkov +1

The kaon parton distribution functions (PDFs) are poorly known due to paucity of kaon-induced Drell-Yan data. Nevertheless, these Drell-Yan data suggest a softer valence quark…

hep-ph2023★ 1 cited

Pion PDFs confronted by Fixed-Target Charmonium Production

Wen-Chen Chang, Chia-Yu Hsieh, Yu-Shiang Lian +3

The pion, as the Goldstone boson of the strong interaction, is the lightest QCD bound state and responsible for the long-range nucleon-nucleon interaction inside the nucleus. Our k…

hep-ph2023★ 1 cited

Extraction of Kaon Partonic Distribution Functions from Drell-Yan and Production Data

Claude Bourrely, Franco Buccella, Wen-Chen Chang +1

We present an analysis to extract kaon parton distribution functions (PDFs) for the first time using meson-induced Drell-Yan and quarkonium production data. Starting from the stati…

hep-ph2022★ 8 cited

Fixed-target charmonium production and pion parton distributions

Wen-Chen Chang, Jen-Chieh Peng, Stephane Platchkov +1

We investigate how charmonium hadroproduction at fixed-target energies can be used to constrain the gluon distribution in pions. Using nonrelativistic QCD (NRQCD) formulation, the…