Gluon induced contributions toZγproduction at hadron colliders

Autor:	K. L. Adamson, A. Signer, Daniel de Florian
Rok vydání:	2003
Předmět:	Quantum chromodynamics Physics Nuclear and High Energy Physics Particle physics Nuclear Theory High Energy Physics::Phenomenology Hadron Order (ring theory) Parton Gluon Nuclear physics Pair production High Energy Physics::Experiment Production (computer science) Nuclear Experiment
Zdroj:	Physical Review D. 67
ISSN:	1089-4918 0556-2821
DOI:	10.1103/physrevd.67.034016
Popis:	We study the contribution of gluon induced partonic subprocesses to $Z\ensuremath{\gamma}$ pair production at hadron colliders. These processes contribute only at next-to-next-to-leading order but are potentially enhanced by two factors of the gluon parton densities. However, we find that their contribution is modest and that next-to-leading order calculations give reliable predictions.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::202cef3adaaed230fadc35871ff55401 https://doi.org/10.1103/physrevd.67.034016 Zobrazit plný text záznamu