22–26 Apr 2013
Marseille, Parc Chanot
Europe/Monaco timezone

Extraction of Transversity and Collins functions

24 Apr 2013, 16:30
20m
Endoume 3 (Palais des Congrès)

Endoume 3

Palais des Congrès

Talk in Parallel Session at DIS2013 Spin Physics WG6: Spin

Speaker

Stefano Melis (University of Torino and INFN)

Description

We present a global re-analysis of the experimental data on azimuthal asymmetries in semi-inclusive deep inelastic scattering (SIDIS), from the HERMES and COMPASS Collaborations, and in e^+ e^- to h1 h2 X processes, from the Belle Collaboration. Transversity and Collins functions are extracted simultaneously, in the framework of a new and revised global analysis in which a new parameterization of the unknown functions will be tested.

Authors

Alexei Prokudin (JLAB) Francesco Murgia (INFN, Sezione di Cagliari) Mariaelena Boglione (Univesita' di Torino & INFN) Mauro Anselmino (Universita' di Torino & INFN) Stefano Melis (University of Torino and INFN) Dr Umberto D'Alesio (University of Cagliari Physics Department)

Presentation materials