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ISSN - 03702693, Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 2000, vol. 486, p. 29-34

The process e+e- → ωπ0 → π0π0γ up to 1.4 GeV

Achasov M. N., Beloborodov K. I., Berdyugin A. V., Bogdanchikov A. G., Bozhenok A. V., Bukin D. A., Burdin S. V., Golubev V. B., Dimova T. V., Drozdetsky A. A., Druzhinin V. P., Dubrovin M. S., Ivanchenko V. N., Korol A. A., Koshuba S. V., Kukartsev G. A., Nesterenko I. N., Pakhtusova E. V., Perevedentsev E. A., Popov V. M., Salnikov A. A., Serednyakov S. I., Shary V. V., Shatunov Yu M., Sidorov V. A., Silagadze Z. K., Skrinsky A. N., Skripkin A. G., Usov Yu V., Valishev A. A., Vasiljev A. V., Velikzhanin Yu S.

The cross section of the e+e- → ωπ0 → π0π0γ 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. (C) 2000 Published by Elsevier Science B.V.