Measurement of the matrix element for the decay η′ → ηπ0π0 with the GAMS-4π spectrometer
Titel:
Measurement of the matrix element for the decay η′ → ηπ0π0 with the GAMS-4π spectrometer
Auteur:
Blik, A. M. Gorin, A. M. Donskov, S. V. Kolosov, V. N. Lednev, A. A. Lishin, V. A. Mikhailov, Yu. V. Polyakov, V. A. Samoylenko, V. D. Sobol, A. E. Sugonyaev, V. P. Khaustov, G. V.