Universality and Lepton Flavor Violation in Γ decays at CLEO

被引:0
作者
Duboscq, J. E. [1 ]
机构
[1] Cornell Univ, Wilson Lab, Ithaca, NY 14853 USA
基金
加拿大自然科学与工程研究理事会; 美国国家科学基金会;
关键词
D O I
10.1016/j.nuclphysbps.2007.02.118
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
I present two analyses done with the CLEOIII detector at CESR. The first is a search for the LFV decay Gamma ->mu tau with preliminary results, and the second constrains Lepton Universality in Gamma ->tau tau relative to Gamma ->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 Gamma(3S)->tau tau. A limit is also set on the involvement of a CP odd Higgs in the decay of the Gamma(1S) to tau pairs.
引用
收藏
页码:56 / 63
页数:8
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