2013

Bottomonium spectroscopy at BaBar

by Dr Peter Lewis (Stanford University/SLAC)

Pacific/Honolulu
417 (Watanabe Hall)

417

Watanabe Hall

Description
I will present the results of an exclusive analyses of Y(2S) and Y(3S) decays with a two-lepton, two-gamma final state. In particular, the branching fractions of the intermediate bottomonium states chi_b0(1P) and chi_b0(2P) are still poorly known and of interest.