Authors: Adlarson, P. | Bardan, W. | Bashkanov, M. | Bergmann, F. S. | Berłowski, M. | Bhatt, H. | Bondar, A. | Büscher, M. | Calén, H. | Augustyniak, W. | Ciepał, I. | Clement, H. | Czerwiński, E. | Demmich, K. | Engels, R. | Skorodko, T.

Source: Physics Letters B. 2017. Vol. 770. P. 418-425

Type: статьи в журналах

Date: 2017

Description: Using the production reactions and , the Dalitz plot distribution for the decay is studied with the WASA detector at COSY, based on a combined data sample of events. The Dalitz plot density is paramet ... More

Authors: Ablikim, M. | Ahmed, S. | Chelkov, G. A. | Achasov, M. N.

Source: Physical Review D. 2017. Vol. 96, № 1. P. 012005-1-012005-8

Type: статьи в журналах

Date: 2017

Description: Based on a sample of 1.31 billion J/ψ events collected with the BESIII detector, we report the study of the doubly radiative decay η′→γγπ0 for the first time, where the η′ meson is produced via the J/ ... More

Authors: Chumakov, Alexandr G. | Lyubovitskij, Valery E. | Schmidt, Ivan A. | Gutsche, Thomas

Source: Physical Review D. 2017. Vol. 96, № 9. P. 094018-1-094018-6

Type: статьи в журналах

Date: 2017

Description: We study the exclusive production of scalar S=0++ and tensor T=2++ mesons through single-photon annihilation e+e−→γ∗→γS(T). Using QCD compositeness of the involved hadrons considered as quark-antiquar ... More

Authors: Adlarson, P. | Bardan, W. | Bashkanov, M. | Bergmann, F. S. | Berłowski, M. | Bhatt, H. | Bondar, A. | Büscher, M. | Calén, H. | Augustyniak, W. | Ciepał, I. | Clement, H. | Czerwiński, E. | Demmich, K. | Engels, R. | Skorodko, T.

Source: Nuclear physics A. 2017. Vol. 959. С. P. 102-115

Type: статьи в журналах

Date: 2017

Description: The search for 4He-ηbound states was performed with the WASA-at-COSY facility via the mea-surement of the excitation function for the dd→3Henπ0and dd→3Hepπ−processes. The deuteron beam momentum was va ... More