Abstract
Using a data sample corresponding to an integrated luminosity of collected with the BABAR detector at the SLAC PEP-II electron-positron storage ring operating at a center-of-mass energy near 10.58 GeV, we measure , , , and , where the uncertainties are statistical and systematic, respectively. These include significant improvements over previous measurements and a first measurement of in which no resonance structure is assumed. We also report a first measurement of , a new measurement of and a first upper limit on .
- Received 19 July 2007
DOI:https://doi.org/10.1103/PhysRevLett.100.011801
©2008 American Physical Society