Show simple item record

dc.contributor.authorPEARDON, MICHAEL JAMES
dc.date.accessioned2008-10-20T16:47:16Z
dc.date.available2008-10-20T16:47:16Z
dc.date.issued2004
dc.date.submitted2004en
dc.identifier.citationChen, Y., Dong, S. J., Draper, T., Horvath, I., Lee, F. X., Mathur, N., Morningstar, C., Peardon, M., Young, B. L., Zhang, J. B. `Glueball matrix elements on anisotropic lattices? in Nuclear Physics B - Proceedings Supplements, 129-130, 2004, pp 203 - 205en
dc.identifier.issn0920-5632
dc.identifier.otherY
dc.identifier.otherYen
dc.descriptionPUBLISHEDen
dc.description.abstractThe glueball-to-vacuum matrix elements of local gluonic operators in scalar, tensor, and pseudoscalar channels are investigated numerically on several anisotropic lattices with the spatial lattice spacing in the range 0.1fm ? 0.2fm. These matrix elements are needed to predict the glueball branching ratios in J/ radiative decays which will help to identify the glueball states in experiments. Two types of improved local gluonic operators are constructed for a self-consistent check, and the finite volume effects are also studied. The lattice spacing dependence of our results is very small and the continuum limits are reliably extrapolateden
dc.description.sponsorshipThis work is supported by DOE Grants DEFG05- 84ER40154 and DE-FG02-02ER45967. Y. Chen is partly supported by NSFC (No.10075051, 12035040) and CAS (KJCX2-SW-N02).en
dc.format.extent203en
dc.format.extent205en
dc.format.extent101869 bytes
dc.format.mimetypeapplication/pdf
dc.language.isoenen
dc.publisherElsevieren
dc.relation.ispartofseriesNuclear Physics B - Proceedings Supplementsen
dc.relation.ispartofseries129-130en
dc.rightsYen
dc.subjectPure & Applied Mathematicsen
dc.titleGlueball matrix elements on anisotropic latticesen
dc.typeJournal Articleen
dc.type.supercollectionscholarly_publicationsen
dc.type.supercollectionrefereed_publicationsen
dc.identifier.peoplefinderurlhttp://people.tcd.ie/peardonm
dc.identifier.rssinternalid34742
dc.identifier.rssurihttp://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6TVD-4C8FJ7W-12-2&_cdi=5532&_user=103681&_orig=search&_coverDate=03%2F31%2F2004&_sk=998709999&view=c&wchp=dGLbVzb-zSkWz&md5=9848a595345cf0254f0b14c30084e351&ie=/sdarticle.pdf
dc.identifier.rssurihttp://dx.doi.org/10.1016/S0920-5632(03)02530-1
dc.identifier.urihttp://hdl.handle.net/2262/23523


Files in this item

Thumbnail
Thumbnail

This item appears in the following Collection(s)

Show simple item record