scholarly journals Measurement of Branching Fractions and Charge Asymmetries in B+ decays to eta pi+, eta K+, eta rho+ and eta' pi+, and Search for B0 Decays to eta K0 and eta omega

2005 ◽  
Author(s):  
B Aubert
Keyword(s):  
2006 ◽  
Vol 21 (27) ◽  
pp. 5601-5609 ◽  
Author(s):  
ANTIMO PALANO

New and recent results are presented on charm and charmonium spectroscopy from BABAR experiment at SLAC. In particular, measurements on DsJ states branching fractions have been performed both in B-decays and inclusive [Formula: see text] interactions. Here a search for Dsj(2632) has been performed and a new DsJ state at a mass of 2.856 GeV /c2 has been observed. A search for Y(4260) has been performed in exclusive [Formula: see text] production from initial-state radiation.


Author(s):  
R. Aaij ◽  
◽  
C. Abellan Beteta ◽  
A. Adametz ◽  
B. Adeva ◽  
...  
Keyword(s):  

2001 ◽  
Vol 16 (supp01a) ◽  
pp. 440-443 ◽  
Author(s):  
◽  
BENJAMIN BRAU

The e+e- annihilation data recorded with the BABAR detector has been used to study B decays to [Formula: see text] and D*± mesons. The production fraction of inclusive [Formula: see text] and the corresponding momentum spectra have been determined. Exclusive decays [Formula: see text] have been identified with a partial reconstruction technique and their branching fractions have been measured. We also report branching fraction measurements for the exclusive hadronic modes B0 → D*- π+ and B0 → D*- ρ+.


2001 ◽  
Vol 16 (supp01a) ◽  
pp. 468-471
Author(s):  
◽  
JAMES D. OLSEN

We present preliminary results of several searches for rare charmless hadronic decays of the B meson using data collected by the BABAR detector at the Stanford Linear Accelerator Center's PEP-II storage ring. We search for the decays h+h-, h+h-h+, h+h- π0, X0h+, and [Formula: see text], where h = π or K, and X0 = η' or ω. In a sample of 8.8 million [Formula: see text] decays we measure the branching fractions: [Formula: see text], [Formula: see text], [Formula: see text], and ℬ(B+ → η'K+)= (62 ± 18 ± 8) × 10-6. We calculate upper limits for the modes without a significant signal.


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