{ "id": "hep-ex/0610089", "version": "v1", "published": "2006-10-31T18:14:05.000Z", "updated": "2006-10-31T18:14:05.000Z", "title": "Universality and Lepton Flavor Violation in Upsilon Decays at CLEO", "authors": [ "J. E. Duboscq", "for the CLEO collaboration" ], "comment": "8 pages, 5 figures, to appear in proceedings of The 9th International Workshop on Tau-Lepton Physics, Tau06", "journal": "Nucl.Phys.Proc.Suppl.169:56-63,2007", "doi": "10.1016/j.nuclphysbps.2007.02.118", "categories": [ "hep-ex" ], "abstract": "I present two analyses done with the CLEOIII detector at CESR. The first is a search for the Lepton Flavor Violating decay Upsilon to mu tau, with preliminary results, and the second constrains Lepton Universality in Upsilon to tau tau relative to Upsilon to mu mu. This second analysis, whose results are final, has dramatically improved uncertainties relative to other such measurements, and is also the first observation of the decay Upsilon(3S) to tau tau. A limit is also set on the involvement of a CP odd Higgs in the decay of the Upsilon(1S) to tau pairs.", "revisions": [ { "version": "v1", "updated": "2006-10-31T18:14:05.000Z" } ], "analyses": { "keywords": [ "lepton flavor violation", "upsilon decays", "lepton flavor violating decay upsilon", "second constrains lepton universality", "tau tau" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "inspire": 730461 } } }