Linearly polarised Transverse Momentum Dependent Parton Distribution Function at NNLO in QCD
- Autor(en)
- Sergio Leal Gómez, Daniel Gutierrez-Reyes, Ignazio Scimemi, Alexey Vladimirov
- Abstrakt
We present for first time the computation at large $q_T$ (or small $b_T$) matching coefficients of Transverse Momentum Dependent Parton Distribution Function (TMDPDF) for linearly polarised to the integrated gluon distribution at next-to-next-to leading order (NNLO). The computation is performed using the modified $\delta$-regulator for rapidity divergences and dimensional regularization. This TMDPDF matriz element presnts phenomenological interest in two kind of processes. The factorization of the Higgs production transverse momentum ($q_T$) distribution through gluon-gluon fusion and the quarkonium production.
- Organisation(en)
- Teilchenphysik
- Externe Organisation(en)
- Universität Regensburg (UR), Universidad Complutense De Madrid
- Journal
- Proceedings of Science (PoS)
- Anzahl der Seiten
- 6
- DOI
- https://doi.org/10.22323/1.352.0183
- Publikationsdatum
- 10-2019
- ÖFOS 2012
- 103012 Hochenergiephysik
- Schlagwörter
- Link zum Portal
- https://ucris.univie.ac.at/portal/de/publications/linearly-polarised-transverse-momentum-dependent-parton-distribution-function-at-nnlo-in-qcd(1ffd6394-9cad-49d8-9ee3-08d5fd54971f).html