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High-statistics measurement of the pion form factor in the ρ-meson energy range with the CMD-2 detector
详细信息
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作者:
R.R. Akhmet
sh
in
;
V.M. Aulchenko
;
V.
Sh
.
Banzarov
;
L.M. Barkov
;
N.S. Ba
sh
tovoy
;
A.E. Bondar
;
D.V. Bondarev
;
A.V. Bragin
;
S.K. Dhawan
;
S.I. Eidelman
;
et al.
刊名:Physics Letters B
出版年:2007
出版时间:26 April 2007
年:2007
卷:648
期:1
页码:28-38
全文大小:410 K
文摘
We present a measurement of the pion form factor based on
e
+
e
−
annihilation data from the CMD-2 detector in the energy range
with a systematic uncertainty of 0.8 % . A data sample is five times larger than that used in our previous measurement.
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