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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},
}