16–18 Jun 2025
Institute of Physics, Academia Sinica
Asia/Taipei timezone

Challenges and strategies in determining longitudinal unpolarized proton PDFs: from the LHC to EIC prospects

18 Jun 2025, 15:00
1h
Meeting Room, 5F, New Phys Bldg (Institute of Physics, Academia Sinica)

Meeting Room, 5F, New Phys Bldg

Institute of Physics, Academia Sinica

No. 128, Sec. 2, Academia Rd., Nangang Dist., Taipei City 115201, Taiwan (R.O.C.)

Speaker

Prof. C.-P. Yuan (Michigan State University)

Description

In this talk, I'll address the major challenges in determining the proton's longitudinal unpolarized parton distribution functions (PDFs), vital for Standard Model precision tests and New Physics exploration. Limitations stem from perturbative and nonperturbative QCD interactions, along with data analysis and statistical uncertainties.

Insights from LHC data inform future EIC PDF research. I'll cover theoretical frameworks, advanced statistical techniques for estimating uncertainties, and the role of lattice QCD calculations. Finally, I'll highlight how novel experimental observables can tighten PDF constraints, enhancing precision and New Physics search sensitivity.

Primary author

Prof. C.-P. Yuan (Michigan State University)

Presentation materials

There are no materials yet.