Towards the decay properties of deuteron-like state d(N)(Omega)

Xiao, Cheng-Jian; Dong, Yu-Bing; GUTSCHE, THOMAS; LYUBOVITSKIJ, VALERY E.; Chen, Dian-Yong

Abstract

Recent lattice QCD calculations showed that a d(N Omega) similar to the deuteron with baryon number B = 2 and with a small binding energy might exist. In this work we propose a hadronic molecular approach to study the dynamical properties of this exotic state. We employed a phenomenological Lagrangian approach to describe the coupling of the d(N Omega) to its constituents and the strong decays into conventional hadrons, d(N Omega) -> A Xi and d(N Omega) -> Sigma Xi. Predictions for the sum of the decay rates are in the range of a few hundred keV. In addition, we find that the d(N Omega) -> Sigma Xi mode is dominant, preferably searched for in a future Relativistic Heavy Ion Collider (RHIC) experiment.

Más información

Título según WOS: Towards the decay properties of deuteron-like state d(N)(Omega)
Título de la Revista: PHYSICAL REVIEW D
Volumen: 101
Número: 11
Editorial: American Physical Society
Fecha de publicación: 2020
DOI:

10.1103/PHYSREVD.101.114032

Notas: ISI