Baryon Operators and Baryon Spectroscopy

dc.creatorBasak, S.
dc.creatorEdwards, R. G.
dc.creatorFleming, G. T.
dc.creatorHeller, U. M.
dc.creatorLichtl, A.
dc.creatorMorningstar, C.
dc.creatorRichards, D. G.
dc.creatorSato, I.
dc.creatorWallace, S.
dc.date2006-01-26
dc.date.accessioned2026-07-07T10:28:43Z
dc.date.available2026-07-07T10:28:43Z
dc.descriptionThe issues involved in a determination of the baryon resonance spectrum in lattice QCD are discussed. The variational method is introduced and the need to construct a sufficient basis of interpolating operators is emphasised. The construction of baryon operators using group-theory techniques is outlined. We find that the use both of quark-field smearing and link-field smearing in the operators is essential firstly to reduce the coupling of operators to high-frequency modes and secondly to reduce the gauge-field fluctuations in correlators. We conclude with a status report of our current investigation of baryon spectroscopy.
dc.descriptionInvited talk at Workshop on Computational Hadron Physics, Cyprus, Sept. 14-17, 2005
dc.identifierhttps://arxiv.org/abs/hep-lat/0601034
dc.identifierhttp://arxiv.org/abs/hep-lat/0601034
dc.identifierNucl.Phys.Proc.Suppl.153:242-249,2006
dc.identifierdoi:10.1016/j.nuclphysbps.2006.01.040
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/177549
dc.subjectHigh Energy Physics - Lattice
dc.titleBaryon Operators and Baryon Spectroscopy
dc.typetext

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