Study of the expected sensitivity to the P5\mathrm{_5'} parameter in the B0K0μ+μ\mathrm{B^0 \to K^{*0}}\mu^+\mu^- decay at the HL-LHC

Collaboration
2018
Report number:
  • CMS-PAS-FTR-18-033
Experiments:

Citations per year

201820192020202112
Abstract:
The expected sensitivity to the P5\mathrm{P'_5} parameter in B0K0μ+μ\mathrm{B^0}\to {\rm K}^{*0}\mu^+\mu^- decays from an integrated luminosity of 300 and 3000 fb1^{-1} of pp collisions at a center-of-mass energy of 14 TeV at the HL-LHC is presented. Angular observables in the B0K0μ+μ\mathrm{B^0}\to {\rm K}^{*0}\mu^+\mu^- decay, such as the P5\mathrm{P'_5} parameter, are of particular interest as their theoretical predictions are less affected by hadronic uncertainties. With an integrated luminosity of 3000 fb1^{-1}, the uncertainties on the shape of the P5\mathrm{P'_5} parameter will improve by up to a factor of 15, depending on the dimuon mass squared region, compared to the published results from 20 fb1^{-1} at 8 TeV.
Note:
  • Preliminary results
  • Data
  • p p: colliding beams
  • CERN LHC Coll: upgrade
  • CMS
  • dimuon: mass spectrum
  • p p: scattering
  • B0: semileptonic decay
  • B0: rare decay
  • muon: pair production
  • decay: angular distribution