학술논문

Search for the rare decays B0→Ds(*)+a0(2)-
Document Type
article
Source
Physical Review D. 73(7)
Subject
Intellectual and Developmental Disabilities (IDD)
Brain Disorders
Down Syndrome
Astronomical and Space Sciences
Atomic
Molecular
Nuclear
Particle and Plasma Physics
Quantum Physics
Nuclear & Particles Physics
Language
Abstract
We have searched for the decays B0→Ds+a0-, B0→Ds*+a0-, B0→Ds+a2- and B0→Ds*+a2- in a sample of about 230×106 Υ(4S)→BB̄ decays collected with the BABAR detector at the PEP-II asymmetric-energy B Factory at SLAC. We find no evidence for these decays and set upper limits at 90% C.L. on the branching fractions: B(B0→Ds+a0-)