Abstract.
We calculate the penguin-induced form factor for the \(B \rightarrow \eta \ell^+ \ell^- \) decay. This form factor is calculated by light cone QCD sum rules, including contributions from wave functions up to twist-4 as well as mass corrections of the light \(\eta\) meson.
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Received: 12 March 2003, Published online: 23 June 2003
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Aliev, T.M., Savci, M. Form factor for penguin-induced \(B \rightarrow \eta\) transition in light cone QCD sum rule. Eur. Phys. J. C 29, 515–519 (2003). https://doi.org/10.1140/epjc/s2003-01242-1
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DOI: https://doi.org/10.1140/epjc/s2003-01242-1