Charged Higgs Effect in ))0 - )0 Mixing, Neutrino Anti-neutrino Decay and Rare Decays of Mesons
May 31, 198820 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
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
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