Time-integrated and time-dependent angular analyses of B -> J/psi K pi: A measurement of cos2 beta with no sign ambiguity from strong phases
We present results on B → J/ψKπ decays using e+ e- annihilation data collected with the BABAR detector at the Y(4S) resonance. The detector is located at the PEP-II asymmetric-energy storage ring facility at the Stanford Linear Accelerator Center. Using approximately 88 × 106 BB̄ pairs, we measure t...
主要な著者: | , , , , , , , , , , , , , , , , , , , , , , , , |
---|---|
フォーマット: | Journal article |
言語: | English |
出版事項: |
2005
|