The Process e+ e- ---> omega pi0 ---> pi0 pi0 gamma up to 1.4-GeV - INSPIRE

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The Process e+ e- ---> omega pi0 ---> pi0 pi0 gamma up to 1.4-GeV

M.N. Achasov
(
- Novosibirsk, IYF
)
,
K.I. Beloborodov
(
- Novosibirsk, IYF
)
,
A.V. Berdyugin
(
- Novosibirsk, IYF
)
,
A.G. Bogdanchikov
(
- Novosibirsk, IYF
)
,
A.V. Bozhenok
(
- Novosibirsk, IYF
)

May, 2000

10 pages

Published in:

Phys.Lett.B 486 (2000) 29-34

e-Print:

hep-ex/0005032 [hep-ex]

DOI:

10.1016/S0370-2693(00)00706-1

PDG:

{{\mathit \pi}}{{\mathit \omega}}

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Abstract: (Elsevier)

The cross section of the e + e − → ωπ 0 → π 0 π 0 γ reaction was measured by the SND detector at VEPP-2M e + e − collider in the energy range from threshold up to 1.4 GeV. Results of the cross section fitting by the sum of ρ , ρ ′ and ρ ′′ contributions are presented.

Note:

Submitted to None •
8 pages, 3 figures, 2 tables. Submitted to Phys. Lett. B

electron positron: colliding beams
electron positron: annihilation
omega(783): electroproduction
pi0: associated production
omega(783): radiative decay
channel cross section: energy dependence
radiative correction
amplitude analysis
rho(1450)
rho(1700)

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Figures(3)

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