The interference effects of multi-channel pion-pion scattering contributions to the final states of Ψ- and γ-meson family decays

It is shown that the basic shape of dipion mass distributions in the twopion transitions of both charmonia and bottomonia states are explained by an unified mechanism based on the contribution of the ππ, KK̄ and ηη coupled channels including their interference.

Bibliographic Details
Main Authors: Surovtsev Yu.S., Bydžovský P., Gutsche T., Kamiński R., Lyubovitskij V.E., Nagy M.
Format: Article
Language:English
Published: EDP Sciences 2016-01-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/201613004005
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author Surovtsev Yu.S.
Bydžovský P.
Gutsche T.
Kamiński R.
Lyubovitskij V.E.
Nagy M.
author_facet Surovtsev Yu.S.
Bydžovský P.
Gutsche T.
Kamiński R.
Lyubovitskij V.E.
Nagy M.
author_sort Surovtsev Yu.S.
collection DOAJ
description It is shown that the basic shape of dipion mass distributions in the twopion transitions of both charmonia and bottomonia states are explained by an unified mechanism based on the contribution of the ππ, KK̄ and ηη coupled channels including their interference.
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spelling doaj.art-a5b45b91c5724474a273a0de88ebbba82022-12-21T21:54:09ZengEDP SciencesEPJ Web of Conferences2100-014X2016-01-011300400510.1051/epjconf/201613004005epjconf_meson2016_04005The interference effects of multi-channel pion-pion scattering contributions to the final states of Ψ- and γ-meson family decaysSurovtsev Yu.S.0Bydžovský P.1Gutsche T.2Kamiński R.3Lyubovitskij V.E.Nagy M.4Bogoliubov Lab of Theoretical Physics, JINRNuclear Physics Institute, AS CRInstitut für Theoretische Physik, Universität TübingenInstitute of Nuclear Physics, PANInstitute of Physics, SAS,It is shown that the basic shape of dipion mass distributions in the twopion transitions of both charmonia and bottomonia states are explained by an unified mechanism based on the contribution of the ππ, KK̄ and ηη coupled channels including their interference.http://dx.doi.org/10.1051/epjconf/201613004005
spellingShingle Surovtsev Yu.S.
Bydžovský P.
Gutsche T.
Kamiński R.
Lyubovitskij V.E.
Nagy M.
The interference effects of multi-channel pion-pion scattering contributions to the final states of Ψ- and γ-meson family decays
EPJ Web of Conferences
title The interference effects of multi-channel pion-pion scattering contributions to the final states of Ψ- and γ-meson family decays
title_full The interference effects of multi-channel pion-pion scattering contributions to the final states of Ψ- and γ-meson family decays
title_fullStr The interference effects of multi-channel pion-pion scattering contributions to the final states of Ψ- and γ-meson family decays
title_full_unstemmed The interference effects of multi-channel pion-pion scattering contributions to the final states of Ψ- and γ-meson family decays
title_short The interference effects of multi-channel pion-pion scattering contributions to the final states of Ψ- and γ-meson family decays
title_sort interference effects of multi channel pion pion scattering contributions to the final states of ψ and γ meson family decays
url http://dx.doi.org/10.1051/epjconf/201613004005
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