Abstract
New data are presented on
J/ψ→ω
K
+
K
−
from a sample of 58M
J/ψ
events in the upgraded BES II detector at the BEPC. There is a conspicuous signal for
f
0
(1710)→
K
+
K
−
and a peak at higher mass which may be fitted with
f
2
(2150)→K
K
¯
. From a combined analysis with
ω
π
+
π
−
data, the branching ratio
BR(
f
0
(1710)→ππ)/BR(
f
0
(1710)→K
K
¯
)
is
<0.11
at the 95% confidence level.