Spectra of Free Diquark in the Bethe-Salpeter Approach

dc.creatorYu, Yan-Ming
dc.creatorKe, Hong-Wei
dc.creatorDing, Yi-Bing
dc.creatorGuo, Xin-Heng
dc.creatorJin, Hong-Ying
dc.creatorLi, Xue-Qian
dc.creatorShen, Peng-Nian
dc.creatorWang, Guo-Li
dc.date2006-02-09
dc.date.accessioned2026-07-07T11:58:42Z
dc.date.available2026-07-07T11:58:42Z
dc.descriptionIn this work, we employ the Bethe-Salpeter (B-S) equation to investigate the spectra of free diquarks and their B-S wave functions. We find that the B-S approach can be consistently applied to study the diqaurks with two heavy quarks or one heavy and one light quarks, but for two light-quark systems, the results are not reliable. There are a few free parameters in the whole scenario which can only be fixed phenomenologically. Thus, to determine them, one has to study baryons which are composed of quarks and diquarks.
dc.description16 pages, no figures
dc.identifierhttps://arxiv.org/abs/hep-ph/0602077
dc.identifierhttp://arxiv.org/abs/hep-ph/0602077
dc.identifierCommun.Theor.Phys.46:1031-1039,2006
dc.identifierdoi:10.1088/0253-6102/46/6/015
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/206312
dc.subjectHigh Energy Physics - Phenomenology
dc.titleSpectra of Free Diquark in the Bethe-Salpeter Approach
dc.typetext

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