M. N. Achasov, K. I. Beloborodov, A. V. Berdyugin, A. G. Bogdanchikov, A. V. Bozhenok, D. A. Bukin, S. V. Burdin, A. V. Vasil'ev, T. V. Dimova, A. A. Drozdetskii, V. P. Druzhinin, V. B. Golubev, V. N. Ivanchenko, A. A. Korol', M. S. Korostelev, S. V. Koshuba, A. P. Lysenko, I. N. Nesterenko, E. V. Pakhtusova, A. A. Sal'nikov, S. I. Serednyakov, V. A. Sidorov, Z. K. Silagadze, A. G. Skripkin, Yu. V. Usov, V. V. Sharyi, Yu. M. Shatunov, “Dynamics of <nobr>$\eta\to 3\pi^0$</nobr> decay”, Pis'ma v Zh. Èksper. Teoret. Fiz., 2001, Volume 73, Issue 9,Pages <nobr>511

This article is cited in 16 papers

FIELDS, PARTICLES, AND NUCLEI

Dynamics of $\eta\to 3\pi^0$ decay

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

G I. Budker Institute of Nuclear Physics, Siberian Branch of Russian Academy of Sciences, Novosibirsk

Abstract: The $\eta\to 3\pi^0$ 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 $\alpha = -0.010 \pm0.021\pm 0.010$.

PACS: 13.25.-k, 14.40.Aq

Received: 15.03.2001