Abstract
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 -.
Original language | English |
---|---|
Article number | 64 |
Pages (from-to) | 1-18 |
Number of pages | 18 |
Journal | Journal of High Energy Physics |
Volume | 2014 |
Issue number | 10 |
DOIs | |
Publication status | Published - 9 Oct 2014 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© CERN.
Copyright:
Copyright 2020 Elsevier B.V., All rights reserved.
All Science Journal Classification (ASJC) codes
- Nuclear and High Energy Physics