Measurement of the pion form factor in the time-like region for q2 values between 0.1 (GeV/c)2 and 0.18 (GeV/c)2
Amendolia S. R.
•
Badelek B.
•
Batignani G.
altro
Zallo A.
1984
Periodico
PHYSICS LETTERS. SECTION B
Abstract
The EM formfactor of the pion has been studied in the time-likeregion by measuring σ(e+e− → π+π−) normalized to σ(e+e− → μ+μ−). Results have been obtained for q2 down to the physical threshold.
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