J/psiD*D* form factor from QCD sum rules
We calculate the J/psiD*D* form factor and coupling constant from QCD Sum Rules in the cases where J/psi and D* mesons are off-shell. The results show that this method is consistent and allows to extract the same coupling constant for the vertex.
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| Main Authors: | , , , |
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| Format: | Digital revista |
| Language: | English |
| Published: |
Sociedade Brasileira de Física
2004
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| Online Access: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332004000200019 |
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