Observation of $B^{+} \to \eta \rho^{+}$ and search for $B^0$ decays to $\eta^\prime \eta$, $\eta \pi^0$, $\eta$ ' $\pi^0$, and $\omega \pi^0$ - INSPIRE

DataBETA

Observation of $B^{+} \to \eta \rho^{+}$ and search for $B^0$ decays to $\eta^\prime \eta$ , $\eta \pi^0$ , $\eta$ ' $\pi^0$ , and $\omega \pi^0$

BaBar

Collaboration

Apr, 2008

8 pages

Published in:

Phys.Rev.D 78 (2008) 011107

e-Print:

0804.2422 [hep-ex]

DOI:

10.1103/PhysRevD.78.011107

PDG:

{{\mathit B}^{+}}

\rightarrow

{{\mathit \eta}}{{\mathit \rho}^{+}}

Report number:

BABAR-PUB-08-011,
SLAC-PUB-13197

Experiments:

SLAC-PEP2-BABAR

View in:

reference search17 citations

Citations per year

Abstract: (arXiv)

We present measurements of branching fractions for five B-meson decays to two-body charmless final states. The data, collected with the BABAR detector at the Stanford Linear Accelerator Center, represent 459 million BBbar pairs. The results for branching fractions are, in units of 10^{-6} (upper limits at 90% C.L.): BR(B+ -> etarho+) = 9.9 +/- 1.2 +/- 0.8, BR(B0 -> eta'eta) = 0.5 +/- 0.4 +/- 0.1 (<1.2), BR(B0 -> etapi0) = 0.9 +/- 0.4 +/- 0.1 (<1.5), BR(B0 -> eta'pi0) = 0.9 +/- 0.4 +/- 0.1 (<1.5), and BR(B0 -> omegapi0) = 0.07 +/- 0.26 +/- 0.02 (<0.5). The first error quoted is statistical and the second systematic. For the etarho+ mode, we measure the charge asymmetry Ach(B+ -> etarho+) = 0.13 +/- 0.11 +/- 0.02.

Note:

8 pages, 2 postscript figures, submitted to PRD RC

11.30.Er
13.25.Hw
12.15.Hh
electron positron: colliding beams
electron positron: annihilation
Upsilon(10570): electroproduction
B: pair production
B: hadronic decay
final state: two-particle
final state: (0charm)

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