27–31 May 2024
University of Pavia
Europe/Rome timezone

Simultaneous Bayesian reweighting of TMDs

31 May 2024, 09:00
30m
Aula Foscolo (University of Pavia)

Aula Foscolo

University of Pavia

Strada Nuova 65, 27100 Pavia (PV)

Speaker

Dr Carlo Flore (Università di Torino e INFN, Sezione di Torino)

Description

We present an extension of the Bayesian reweighting procedure to the case of multiple independent extractions of TMDs from SIDIS and $e^+e^-$ data, namely the quark Sivers, transversity and Collins TMD functions. The reweighting is performed using $A_N$ data measured in $p^\uparrow p \to \pi X$ collisions at RHIC. The agreement with $A_N$ data at large-$x_F$ values, a kinematical region complementary to those explored in SIDIS measurements, is enhanced, improving the knowledge of the polarized quark TMDs in the large-$x$ region.

Primary author

Dr Carlo Flore (Università di Torino e INFN, Sezione di Torino)

Co-authors

Alexey Prokudin (JLAb) Francesco Murgia (Istituto Nazionale di Fisica Nucleare) Jose Osvaldo Gonzalez Hernandez (Istituto Nazionale di Fisica Nucleare) Mariaelena Boglione (Istituto Nazionale di Fisica Nucleare) Umberto D'Alesio (Istituto Nazionale di Fisica Nucleare)

Presentation materials