Signature of an h 1 state from J/ψ → ηk ∗0 K¯ ∗0 and theoretical description of the Zc (3900) and Zc (4020) as DD¯ ∗ and D ∗ D¯ ∗ molecular states

  • E. Oset
  • , Ju Jun Xie
  • , M. Albaladejo
  • , F. Aceti
  • , M. Bayar
  • , J. M. Dias
  • , A. Martinez Torres
  • , K. Khemchandani
  • , M. Nielsen
  • , F. Navarra
  • , X. L. Ren
  • , L. S. Geng
  • , Jie Meng
  • , W. H. Liang

Research output: Contribution to journalConference articlepeer-review

Abstract

In this talk we address two topics: The first one is an empirical explanation in terms of a new state h1 of the peak in the K∗0 K¯ ∗0 invariant mass distribution close to threshold of this channel in the J/ψ → ηK∗0 K¯ ∗0 decay. The second one is a theoretical description of the isospin I = 1 Zc(3900) and Zc(4020) states in terms of molecular states of DD¯ ∗ + cc and D∗ D¯ ∗.

Original languageEnglish
Article number01011
JournalEPJ Web of Conferences
Volume81
DOIs
StatePublished - 2014
Event13th International Workshop on Meson Production, Properties and Interaction, MESON 2014 - Cracow, Poland
Duration: 29 May 20143 Jun 2014

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