Colour Connection and Diquark Fragmentation in e^+e^- \to c \bar c q \bar q \to h's Process

dc.creatorHan, Wei
dc.creatorLi, Shi-Yuan
dc.creatorSi, Zong-Guo
dc.creatorYang, Zhong-Juan
dc.date2006-01-24
dc.date2006-08-03
dc.date.accessioned2026-07-07T10:44:40Z
dc.date.available2026-07-07T10:44:40Z
dc.descriptionThe hadronization effects induced by different colour connections of $c\bar{c}q\bar{q}$ system in $e^+e^-$ annihilation are investigated by a toy model where diquark fragmentation is employed based on Pythia. It is found that the correlations between the charm baryons and charm antibaryons produced via diquark pair fragmentation are much stronger, and their momentum spectra are harder than those from the standard colour connection in Pythia.
dc.description10 pages, 7 figures and 1 table in latex with axodraw.sty, version to appear in PLB
dc.identifierhttps://arxiv.org/abs/hep-ph/0601195
dc.identifierhttp://arxiv.org/abs/hep-ph/0601195
dc.identifierPhys.Lett.B642:62-67,2006
dc.identifierdoi:10.1016/j.physletb.2006.08.067
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/182675
dc.subjectHigh Energy Physics - Phenomenology
dc.titleColour Connection and Diquark Fragmentation in e^+e^- \to c \bar c q \bar q \to h's Process
dc.typetext

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