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IHEP 2007 - 18 (In Russian) | ||
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A.M.Blik, A.M.Gorin, S.V.Donskov, V.N.Kolosov,
A.A.Lednev, V.A.Lishin, V.A.Lapshin, Yu.V.Mikhailov, V.A.Polyakov, V.D.Samoilenko, A.E.Sobol, V.P.Sugoniaev, G.V.Khaustov
(IHEP, Protvino, Russia),
S.Inaba, K.Takamatsu, T.Tsuru
(National Laboratory for High Energy Physics, Tsukuba, Japan)
The Stady of the Decay eta' --> 3π0
with GAMS-4π
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| Protvino, 2007. - p. 7, figs 4, refs.: 14..
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There 235 +- 45 events of the decay eta' --> 3π0 were observed. The branching is equal to BR (eta' --> 3π0) =(1.8 +- 0.4)x 10-3 . The slope of the matrix element in linear approximation is beta = -0.59 +- 0.18 The experiment was performed with GAMS-4π Setup.
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