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Coupling Constants of D*DsK and D*s DK Processes
We calculate the coupling constants of D∗DsK and D∗s DK vertices using the QCD sum rules technique. Wecompare our results with results obtained in the limit of SU(4) symmetry and we found that the symmetry isbroken at the order of 40%.
Spremljeno u:
| Izdano u: | Brazilian Journal of Physics |
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| Glavni autori: | , , , , |
| Format: | Artigo |
| Jezik: | Inglês |
| Izdano: |
Sociedade Brasileira de Física
2007
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| Teme: | |
| Online pristup: | https://www.redalyc.org/articulo.oa?id=46437119 |
| Oznake: |
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