On the quark content of δ(980) and other scalar mesons

A. Bramon, E. Massó

Research output: Contribution to journalArticleResearchpeer-review

29 Citations (Scopus)


Recent data on the η′→ηππ rate are shown to provide valuable information concerning the ratio between the δη′π and δηπ coupling constants. This is consistent with an ordinary (qq) interpretation for the δ-meson and makes its alternative interpretation as a qqqq meson rather unlikely. © 1980.
Original languageEnglish
Pages (from-to)65-68
JournalPhysics Letters B
Issue number1-2
Publication statusPublished - 2 Jun 1980


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