51 citations · 51 across the 1 of their papers we have counts for
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hep-ph2008★ 46 cited
The meson as a tetraquark state
M. E. Bracco, S. H. Lee, M. Nielsen +1
We test the validity of the QCD sum rules applied to the meson , by considering a diquark-antidiquark type of current with and with . We find…
hep-ph2007★ 32 cited
Hadron production in non linear relativistic mean field models
M. Chiapparini, M. E. Bracco, A. Delfino +3
By using a parametrization of the non-linear Walecka model which takes into account the binding energy of different hyperons, we present a study of particle production yields measu…
hep-ph2007★ 51 cited
ρD^*D^* vertex from QCD sum rules
M. E. Bracco, M. Chiapparini, F. S. Navarra +1
We calculate the form factors and the coupling constant in the vertex in the framework of QCD sum rules. We evaluate the three point correlation functions of the vertex…