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 dNω 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 dNω to its constituents and the strong decays into conventional hadrons, dNω→ΛΞ and dNω→ςΞ. Predictions for the sum of the decay rates are in the range of a few hundred keV. In addition, we find that the dNω→ΛΞ 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 según SCOPUS: Towards the decay properties of deuteron-like state dN ω
Título de la Revista: Physical Review D
Volumen: 101
Número: 11
Editorial: American Physical Society
Fecha de publicación: 2020
Idioma: English
DOI:

10.1103/PhysRevD.101.114032

Notas: ISI, SCOPUS