Strong two-body decays of the Lambda(c)(2940)(+) in a hadronic molecule picture

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

Abstract

The Lambda c(2940)(+) baryon with possible quantum numbers J(P) = 1/2(+) and 1/2(-) is studied as a molecular state composed of a nucleon and D* meson. We give predictions for the strong two-body decay channels Lambda c(2940)(+) -> pD(0), Sigma(++)(c) pi(-) and Sigma(0)(c)pi(+), where the sum of partial widths is consistent with current data for the case of J(P) = 1/2(+). The case of J(P) = 1/2(-) is shown to be ruled out.

Más información

Título según WOS: ID WOS:000274002800017 Not found in local WOS DB
Título de la Revista: PHYSICAL REVIEW D
Volumen: 81
Número: 1
Editorial: American Physical Society
Fecha de publicación: 2010
DOI:

10.1103/PhysRevD.81.014006

Notas: ISI