The CMS collaboration has measured the branching fraction of a rare B s decay as a function of the dimuon invariant mass squared. The post A sharper probe of a rare Bs decay appeared first on CERN Courier .
A sharper probe of a rare Bs decay
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The CMS collaboration has measured the branching fraction of a rare B s decay as a function of the dimuon invariant mass squared. The post A sharper probe of a rare Bs decay appeared first on CERN Courier .