J=ªD¤D¤ Form Factor from QCD Sum Rules
We calculate the J=ªD¤D¤ form factor and coupling constant from QCD Sum Rules in the cases where J=ªand D¤ mesons are off-shell. The results show that this method is consistent and allows to extract the samecoupling constant for the vertex.
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| 發表在: | Brazilian Journal of Physics |
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| Principais autores: | , , , |
| 格式: | Artigo |
| 語言: | Inglês |
| 出版: |
Sociedade Brasileira de Física
2004
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| 主題: | |
| 在線閱讀: | https://www.redalyc.org/articulo.oa?id=46400117 |
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