Scalar glueballs: Constraints from the decays into η or η′


Autoria(s): Frère, Jean-Marie; Heeck, Julian
Data(s)

01/12/2015

Resumo

We study the mixing of the scalar glueball into the isosinglet mesons f0(1370), f0(1500), and f0(1710) to describe the two-body decays to pseudoscalars. We use an effective Hamiltonian and employ the two-angle mixing scheme for η and η′. In this framework, we analyze existing data and look forward to new data into η and η′ channels. For now, the f0(1710) has the largest glueball component and a sizable branching ratio into ηη′, testable at BESIII.

SCOPUS: ar.j

info:eu-repo/semantics/published

Formato

1 full-text file(s): application/pdf

Identificador

uri/info:doi/10.1103/PhysRevD.92.114035

https://dipot.ulb.ac.be/dspace/bitstream/2013/226596/3/1506.04766.pdf

http://hdl.handle.net/2013/ULB-DIPOT:oai:dipot.ulb.ac.be:2013/226596

Idioma(s)

en

Fonte

Physical review. D, Particles, fields, gravitation, and cosmology, 92 (11

Palavras-Chave #Physique atomique et nucléaire #Physique des particules élémentaires
Tipo

info:eu-repo/semantics/article

info:ulb-repo/semantics/articlePeerReview

info:ulb-repo/semantics/openurl/article

Direitos

1 full-text file(s): info:eu-repo/semantics/openAccess