Investigation of the B-c -> chi(c2)l((nu)over bar)(-) transition via QCD sum rules
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KünyeAZİZİ, K., SARAÇ, Y., SUNDU, H. (2013). Investigation of the B-c -> chi(c2)l((nu)over bar)(-) transition via QCD sum rules. European Physical Journal C, 73 (11). http://dx.doi.org/10.1140/epjc/s10052-013-2638-9.
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.