Coupling constants of D*DsK and Ds*DK processes
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| Format: | Artículo científico |
| Language: | en |
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Sociedade Brasileira de Física
2007
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| _version_ | 1876439180447318016 |
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| author | M. E. Bracco |
| author_facet | M. E. Bracco |
| contents | Coupling constants of D*DsK and Ds*DK processes M. E. Bracco A. Lozéa A. Cerqueira Jr. M. Chiapparini M. Nielsen Física, Astronomía y Matemáticas Form Factors QCD Sum Rule Coupling constants We calculate the coupling constants of D*Ds K and Ds*DK vertices using the QCD sum rules technique. We compare our results with results obtained in the limit of SU(4) symmetry and we found that the symmetry is broken at the order of 40%. 2007 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46413544019 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.1 Vol.37 |
| format | Artículo científico |
| id | redalyc_46413544019 |
| institution | Redalyc |
| language | en |
| publishDate | 2007 |
| publisher | Sociedade Brasileira de Física |
| spellingShingle | Coupling constants of D*DsK and Ds*DK processes M. E. Bracco Física, Astronomía y Matemáticas Form Factors QCD Sum Rule Coupling constants Coupling constants of D*DsK and Ds*DK processes M. E. Bracco A. Lozéa A. Cerqueira Jr. M. Chiapparini M. Nielsen Física, Astronomía y Matemáticas Form Factors QCD Sum Rule Coupling constants We calculate the coupling constants of D*Ds K and Ds*DK vertices using the QCD sum rules technique. We compare our results with results obtained in the limit of SU(4) symmetry and we found that the symmetry is broken at the order of 40%. 2007 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46413544019 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.1 Vol.37 |
| title | Coupling constants of D*DsK and Ds*DK processes |
| topic | Física, Astronomía y Matemáticas Form Factors QCD Sum Rule Coupling constants |
| url | https://www.redalyc.org/articulo.oa?id=46413544019 |