Strong decays of molecular states Z(c)(+) and Z(c)'(+)

Dong, Yubing; Faessler, Amand; Gutsche, Thomas; Lyubovitskij, Valery E.

Abstract

The newly observed hidden-charm meson Z(c)(+)(3900) and a possible partner state Z(c)'(+) with quantum numbers J(P) = 1(+) are considered as hadronic molecules composed of (D) over barD* and (D) over bar *D*, respectively. We give predictions for the decay widths of the strong two-body transitions Z(c)(+) -> H + pi(+) and Z(c)'(+) -> H + pi(+) with H = Psi(nS), h(c)(mP) in a phenomenological Lagrangian approach.

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Título según WOS: ID WOS:000322084100003 Not found in local WOS DB
Título de la Revista: PHYSICAL REVIEW D
Volumen: 88
Número: 1
Editorial: American Physical Society
Fecha de publicación: 2013
DOI:

10.1103/PhysRevD.88.014030

Notas: ISI