Improved measurement of $η/ η^{\prime}$ mixing in $B^{0}_{(s)} \rightarrow J/ψη^{(\prime)}$ decays
Bibtex
@article{elashri_2025_improved-eta-eta-mix,
title = {Improved measurement of $η/ η^{\prime}$ mixing in $B^{0}_{(s)} \rightarrow J/ψη^{(\prime)}$ decays},
author = {M. Elashri and LHCb Collaboration},
year = {2025},
}