20–25 Aug 2023
Universität Hamburg
Europe/Berlin timezone

Towards higher-order collinear splittings with massive partons

22 Aug 2023, 09:25
12m
Hörsaal (ErzWiss)

Hörsaal

ErzWiss

Von-Melle-Park 8
Parallel session talk QCD and Hadronic Physics T06 QCD and Hadronic Physics

Speaker

German Fabricio Roberto Sborlini (Universidad de Salamanca e IUFFyM)

Description

Singular elements associated with the QCD factorization in the collinear limit are key ingredients for high-precision calculations in particle physics. They govern the collinear behaviour of scattering amplitudes, as well as the perturbative energy evolution of PDFs and FFs. In this talk, we explain the computation of multiple collinear and higher-order QCD splittings with massive partons. Our results might be highly-relevant for the consistent introduction of mass effects in the subtraction formalism and PDF/FF evolution.

Collaboration / Activity None

Primary authors

Prasanna Kumar Dhani (IFIC (CSIC-UV)) German Rodrigo (IFIC (CSIC-UV)) German Fabricio Roberto Sborlini (Universidad de Salamanca e IUFFyM)

Presentation materials