Speaker
Owen Long
(University of California Riverside)
Description
We present measurements of the CP-violating parameters in the decays B0
--> pi+pi- and B0 --> K+pi- based on all data collected at the Y(4S)
resonance by the BaBar experiment at SLAC. We use kinematic and
particle-identification information to determine simultaneously in a
multidimensional maximum-likelihood fit the CP-violating parameters Spipi
and Cpipi that describe the time evolution of the B0 --> pi+pi- system and
the charge asymmetry AKpi, which is a measure of direct CP violation in B0
--> K+pi-.
Author
Owen Long
(University of California Riverside)