Resumen
First observations of the rare decays B +→ K +π +π -μ +μ -and B +→ φK +μ +μ -are presented using data corresponding to an integrated luminosity of 3.0 fb -1, collected by the LHCb experiment at centre-of-mass energies of 7 and 8TeV. The branching fractions of the decays are (Formula Presented.) where the uncertainties are statistical, systematic, and due to the uncertainty on the branching fractions of the normalisation modes. A measurement of the differential branching fraction in bins of the invariant mass squared of the dimuon system is also presented for the decay B +→ K +π +π -μ +μ -.
Idioma original | English |
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Número de artículo | 64 |
Páginas (desde-hasta) | 1-18 |
Número de páginas | 18 |
Publicación | Journal of High Energy Physics |
Volumen | 2014 |
N.º | 10 |
DOI | |
Estado | Published - 9 oct 2014 |
Publicado de forma externa | Sí |
All Science Journal Classification (ASJC) codes
- Física nuclear y de alta energía