Investigation of the B-c -> chi(c2)l((nu)over bar)(-) transition via QCD sum rules

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Azizi K., Sarac Y., Sundu H.

EUROPEAN PHYSICAL JOURNAL C, vol.73, no.11, 2013 (Journal Indexed in SCI) identifier identifier


We calculate the transition form factors of the semileptonic in the framework of QCD sum rules taking into account the two-gluon condensate corrections. Using the obtained results of form factors we estimate the decay widths and branching ratios related to this transition at all lepton channels. A comparison of the obtained results with the predictions of other non-perturbative approaches are also made. The orders of branching ratios for different lepton channels indicate that the transition can be studied at LHC using the collected or future data.