Upper limit on the eta -> pi0 pi0 decay
M. N. Achasov, A. V. Berdyugin, A. V. Bozhenok, D. A. Bukin, S. V. Burdin, T. V. Dimova, S. I. Dolinskii, V. P. Druzhinin, M. S. Dubrovin, I. A. Gaponenko, V. B. Golubev, V. N. Ivanchenko, A. A. Korol, S. V. Koshuba, I. N. Nesterenko, E. V. Pakhtusova, E. A. Perevedentsev, A. A. Salnikov, S. I. Serednyakov, V. V. Shary, Yu. M. Shatunov, V. A. Sidorov, Z. K. Silagadze, Yu. S. Velikzhanin
Abstract
Upper bound 6*10-4 with 90% confidence is reported for the eta -> pi0 pi0 decay from the SND experiment at the VEPP-2M collider.
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