Linearly polarized gluons TMDPDFs at NNLO in QCD

Apr 10, 2019, 2:17 PM
Rettorato - Aula Principi d'Acaja

Rettorato - Aula Principi d'Acaja

via Verdi, 8 Turin
Parallel Session Talk WG6: Spin and 3D structure WG6: Spin and 3D structure


Sergio Leal Gómez (Universidad Complutense de Madrid)


One of the most striking phenomena arising from the extension of collinear factorization (inspired in Bjorken's parton model) to Transverse Momentum Dependent (TMD) factorization is the appearance of azimuthal modulation induced by the polarization of partons with nonzero transverse momentum even inside unpolarized hadrons. Linearly polarized gluons inside unpolarized hadrons is one of these cases. We present the pertubative calculation of the matching coefficient onto unintegrated PDF in the limit of large $q_T$ (or small $b_T$) at NNLO in QCD.

Primary author

Sergio Leal Gómez (Universidad Complutense de Madrid)


Ignazio Scimemi (Universidad Complutense (ES)) Daniel Gutiérrez Reyes (Complutense University of Madrid) Alexey Vladimirov

Presentation materials