# Evidence for the decay $B^0\to J/ψ ω$ and measurement of the relative branching fractions of $B^0_s$ meson decays to $J/ψη$ and $J/ψη^'$

R. Aaij, J.F.J. van den Brand, F. Dettori, T.J. Ketel, R. Koopman, R.W. Lambert, M.H.M. Merk, H.G. Raven, M. Schiller, S. Tolk, Collaboration LHCb

## Abstract

First evidence of the B
Original language English 547-566 Nuclear Physics B 867 3 https://doi.org/10.1016/j.nuclphysb.2012.10.021 Published - 2013

LHCb:2012cw

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