$\bf{
9.1 \pm1.2}$
|
OUR AVERAGE
|
$10.1$ $\pm4.4$ $\pm1.7$ |
|
80k |
1 |
|
CMD2 |
$9.0$ $\pm1.1$ $\pm0.6$ |
|
1.98M |
2, 3 |
|
KLOE |
• • • We do not use the following data for averages, fits, limits, etc. • • • |
$-6<\mathit a_{1}<6$ |
|
500k |
3 |
|
SND |
$-16<{{\mathit a}_{{1}}}<11$ |
90 |
9.8k |
1, 4 |
|
CMD2 |
1
Dalitz plot analysis taking into account interference between the contact and ${{\mathit \rho}}{{\mathit \pi}}$ amplitudes.
|
2
From a fit without limitations on charged and neutral ${{\mathit \rho}}~$masses and widths.
|
3
Recalculated by us to match the notations of AKHMETSHIN 1998 .
|
4
Assuming zero phase for the contact term.
|
|