13–17 Oct 2025
Physics Department, Milan University
Europe/Rome timezone

Double quarkonium production in hadronic collisions: quark polarization and TMD effects

15 Oct 2025, 11:20
25m
Sala Consiglio (Physics Department, Milan University)

Sala Consiglio

Physics Department, Milan University

Via Celoria 16, 20133 Milan (Italy)

Speaker

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

Description

We present new results for double quarkonium production in (un)polarized hadronic collisions at fixed-target experiments. Our approach combines the transverse momentum dependent (TMD) factorization with the Color-Singlet Model. We present new analytical expressions for the angular structure of the cross section for the $q \bar q$-induced channel, and provide predictions for the unpolarized cross section and transverse single-spin asymmetries for present and future fixed-target experiments at CERN and the LHC.

Authors

Dr Carlo Flore (Università di Cagliari e INFN, Sezione di Cagliari) Cristian Pisano (Istituto Nazionale di Fisica Nucleare)

Presentation materials