Abstract
A search has been made for the decays
B
+
→
ϕ
π
+
and
B
0
→
ϕ
π
0
in a data sample of approximately
232
×
10
6
B
¯¯¯
B
pairs recorded at the
Υ
(
4
S
)
resonance with the BABAR detector at the PEP-II
B
-meson Factory at SLAC. No significant signals have been observed, and therefore upper limits have been set on the branching fractions:
B
(
B
+
→
ϕ
π
+
)
<
2.4
×
10
−
7
and
B
(
B
0
→
ϕ
π
0
)
<
2.8
×
10
−
7
at 90% probability.
Original language | English |
---|---|
Article number | 011102 |
Journal | Physical Review D - Particles, Fields, Gravitation and Cosmology |
Volume | 74 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2006 |