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The contribution of multi-channel pion-pion scattering to the final states of ϒ-meson family decays

EPJ Web of Conferences. 2014;81:05028 DOI 10.1051/epjconf/20148105028


Journal Homepage

Journal Title: EPJ Web of Conferences

ISSN: 2100-014X (Online)

Publisher: EDP Sciences

LCC Subject Category: Science: Physics

Country of publisher: France

Language of fulltext: English

Full-text formats available: PDF



Surovtsev Yu.S. (Bogoliubov Lab of Theoretical Physics, JINR)

Bydžovský P. (Nuclear Physics Institute, AS CR)

Gutsche T. (Institut für Theoretische Physik, Universität Tübingen)

Kamiński R. (Institute of Nuclear Physics, PAN)

Lyubovitskij V.E.

Nagy M. (Institute of Physics, SAS)


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Time From Submission to Publication: 6 weeks


Abstract | Full Text

The effect of isoscalar S-wave multi-channel pion-pion scattering (ππ → ππ, KK̄, ηη) is considered in the analysis of data on decays – ϒ(2S) → ϒ(1S)ππ, ϒ(3S) → ϒ(1S)ππ and ϒ(3S) → ϒ(2S)ππ.