The properties of ϕ (2170) and its three-body nature
In this talk we summarize the results we obtained for the partial decay widths of ϕ (2170) into two-body final states formed by a K̄ and a Kaonic resonance, like K (1460), K 1 (1270), as well as to final states constituted by a ϕ and an η/η´ mesons. The results obtained are compared with the values...
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Format: | Tagungsbericht |
Sprache: | eng |
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Zusammenfassung: | In this talk we summarize the results we obtained for the partial decay widths of
ϕ
(2170) into two-body final states formed by a
K̄
and a Kaonic resonance, like
K
(1460),
K
1
(1270), as well as to final states constituted by a
ϕ
and an
η/η´
mesons. The results obtained are compared with the values extracted from experimental data on the corresponding branching ratios, which were determined by the BESIII collaboration. A reasonable agreement is found, which together with the previous reproduction of the mass, width, and cross section for the process
e
+
e
−
→
ϕ f
0
strongly indicates the molecular nature of
ϕ
(2170) as a
ϕKK̄
system. |
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ISSN: | 2100-014X 2101-6275 2100-014X |
DOI: | 10.1051/epjconf/202430103002 |