8–12 Jul 2024
Facultat de Biologia, Universitat de Barcelona
Europe/Madrid timezone

Parametrization sampling and the pion PDF in a phenomenological analysis

9 Jul 2024, 15:00
20m
Aula M3 (Facultat de Biologia)

Aula M3

Facultat de Biologia

Contributed talk C. Hadron Structure

Speaker

Aurore Courtoy (Instituto de Física, UNAM)

Description

We present recent efforts in the determination of the distribution of partons in the pion, with an emphasis on uncertainty quantification. The Fantômas project aims to explore the role of trial shapes for the distribution of quarks and gluons in the final uncertainty that results from global analyses. The first results within the Fantômas framework show that impact for PDFs of the pion, which is now the only PDF set that contains an explicit sampling over parametrization space. We’ll comment on future avenues for uncertainty quantification in global analyses of PDFs.

session C. Hadron Structure

Primary author

Aurore Courtoy (Instituto de Física, UNAM)

Presentation materials