Charged Higgs Effect in BB)dd)0 - Bˉ(d\bar{B}(d)0 Mixing, KπK \to \pi Neutrino Anti-neutrino Decay and Rare Decays of BB Mesons

May 31, 1988
20 pages
Published in:
  • Phys.Rev.D 38 (1988) 2857,
  • Phys.Rev.D 41 (1990) 1715 (erratum)
Report number:
  • TRI-PP-88-32

Citations per year

198819972006201520240246810
Abstract: (APS)
Extensions of the standard model containing two Higgs-boson doublets leads to the existence of charged Higgs bosons which can be important in rare meson decays, such as K→πνν¯, Bd→Xsνν¯, and Bd→Xsγ. We analyze these in the minimal two Higgs-boson doublets with the constraint placed on the charged-Higgs-boson mass, the t-quark mass, and the ratio of the vacuum expectation values of the two doublets by Bd0-B¯d0 mixing. An enhancement factor of ∼1.5 over the prediction of the standard model is obtained for the branching ratio of K→πνν¯.
  • Higgs particle: charged particle
  • K: semileptonic decay
  • semileptonic decay: K
  • K: branching ratio
  • B0: decay modes
  • decay modes: B0
  • B: width
  • B0 anti-B0: mixing
  • top: mass
  • mass: top