Sanchis Lozano, Miguel Ángel | |
This document is a artículoDate2007 | |
Este documento está disponible también en : http://hdl.handle.net/10550/43926 |
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We present a proposal for detecting new physics at a B-factory running on the Υ(3S) resonance by testing lepton universality to the few percent level in the leptonic decays of the Υ(1S) and Υ(2S) resonances tagged by the dipion in the chain decay: Υ(3S)→pi+π−Υ(1S,2S); Υ(1S,2S)→ℓ+ℓ−, ℓ=e,μ,τ. | |
Sanchis Lozano, Miguel Ángel 2007 Proposal for testing lepton universality in Upsilon decays at a B-factory running at Upsilon(3S) Journal of the Physical Society of Japan 76 044101 044200 |
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http://dx.doi.org/10.1143/JPSJ.76.044101 |