Energy dependence of e+e- → 6π and cross sections near the threshold
A. E. Obrazovsky+, S. I. Serednyakov+*
+Budker Institute of Nuclear Physics SB RAS, 630090 Novosibirsk, Russia *Novosibirsk State University, 630090 Novosibirsk, Russia
Abstract
Using recent BABAR, CMD-3 and SND data, the sum of
e+e- → 3(π+π-),
2(π+π-π0),
cross sections is obtained. Unlike
e+e- → 3(π+π-) and
e+e- → 2(π+π-π0) processes,
no structures in total cross section are found near the
threshold
within the limits of measurement errors.
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