Low mass lepton pair production in hadron collisions

dc.creatorBerger, E. L.
dc.creatorKlasen, M.
dc.date1999-06-17
dc.date.accessioned2026-07-07T10:53:08Z
dc.date.available2026-07-07T10:53:08Z
dc.descriptionThe hadroproduction of lepton pairs with mass $Q$ and transverse momentum $Q_T$ can be described in perturbative QCD by the same partonic subprocesses as prompt photon production. We demonstrate that, like prompt photon production, lepton pair production is dominated by quark-gluon scattering in the region $Q_T>Q/2$. This leads to sensitivity to the gluon density in kinematical regimes that are accessible both at collider and fixed target experiments while eliminating the theoretical and experimental uncertainties present in prompt photon production.
dc.descriptionTalk given by M. Klasen at the International Conference on the Structure and Interactions of the Photon, PHOTON 99, Freiburg i. Brsg., Germany, May 23-27, 1999. To be published in the proceedings. 6 pages, 6 postscript figures
dc.identifierhttps://arxiv.org/abs/hep-ph/9906402
dc.identifierhttp://arxiv.org/abs/hep-ph/9906402
dc.identifierNucl.Phys.Proc.Suppl.82:179-184,2000
dc.identifierdoi:10.1016/S0920-5632(00)00151-1
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/185384
dc.subjectHigh Energy Physics - Phenomenology
dc.titleLow mass lepton pair production in hadron collisions
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