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ISSN - 00213640, EISSN - 10906487, JETP Letters, 2001, vol. 73, p. 451-452

Dynamics of η → 3π0 decay

Achasov M. N., Beloborodov K. I., Berdyugin A. V., Bogdanchikov A. G., Bozhenok A. V., Bukin D. A., Burdin S. V., Vasil'ev A. V., Dimova T. V., Drozdetskiǐ A. A., Druzhinin V. P., Golubev V. B., Ivanchenko V. N., Korol' A. A., Korostelev M. S., Koshuba S. V., Lysenko A. P., Nesterenko I. N., Pakhtusova E. V., Sal'nikov A. A., Serednyakov S. I., Sidorov V. A., Silagadze Z. K., Skripkin A. G., Usov Yu V., Sharyǐ V. V., Shatunov Yu M.

The η → 3π0 decay was studied with the SND detector at the VEPP-2M e+e- collider. The parameter that describes deviation of the Dalitz plot of events from a uniform distribution was found to be α = -0.010 ± 0.021 ± 0.010. © 2007 MAiK "Nauka/Interperiodica".