Investigating the Tetraquark Structure of the New Mesons
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| Formato: | Artículo científico |
| Lenguaje: | en |
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Sociedade Brasileira de Física
2007
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| _version_ | 1876475379099631616 |
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| author | M. Nielsen |
| author_facet | M. Nielsen |
| contents | Investigating the Tetraquark Structure of the New Mesons M. Nielsen F. S. Navarra M. E. Bracco Física, Astronomía y Matemáticas Four quark states QCD sum rules Scalar mesons Using the QCD sum rule approach we investigate the vertex associated with the decay D0(0+) ! D+p¡,where the scalar meson D0(0+) is considered as a four-quark state (cd)(u¯d¯). Although our results for themass and partial decay width are smaller than the mass and the total decay width of the broad scalar mesonD¤00 (2308) reported by BELLE Collaboration, we can not discard the possibility that the BELLEs resonancecan be interpreted as the four-quark state studied here. 2007 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46437118 en http://www.redalyc.org/revista.oa?id=464 Brazilian Journal of Physics application/pdf Sociedade Brasileira de Física Brazilian Journal of Physics (Brasil) Num.1A Vol.37 |
| format | Artículo científico |
| id | redalyc_46437118 |
| institution | Redalyc |
| language | en |
| publishDate | 2007 |
| publisher | Sociedade Brasileira de Física |
| spellingShingle | Investigating the Tetraquark Structure of the New Mesons M. Nielsen Física, Astronomía y Matemáticas Four quark states QCD sum rules Scalar mesons Investigating the Tetraquark Structure of the New Mesons M. Nielsen F. S. Navarra M. E. Bracco Física, Astronomía y Matemáticas Four quark states QCD sum rules Scalar mesons Using the QCD sum rule approach we investigate the vertex associated with the decay D0(0+) ! D+p¡,where the scalar meson D0(0+) is considered as a four-quark state (cd)(u¯d¯). Although our results for themass and partial decay width are smaller than the mass and the total decay width of the broad scalar mesonD¤00 (2308) reported by BELLE Collaboration, we can not discard the possibility that the BELLEs resonancecan be interpreted as the four-quark state studied here. 2007 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46437118 en http://www.redalyc.org/revista.oa?id=464 Brazilian Journal of Physics application/pdf Sociedade Brasileira de Física Brazilian Journal of Physics (Brasil) Num.1A Vol.37 |
| title | Investigating the Tetraquark Structure of the New Mesons |
| topic | Física, Astronomía y Matemáticas Four quark states QCD sum rules Scalar mesons |
| url | https://www.redalyc.org/articulo.oa?id=46437118 |