Searches for doubly-charged Higgs in H++ -> mu+mu+ decays

Doubly charged Higgs bosons appear in left-right symmetric models and in Higgs triplet models. Current searches assume the H++/-- decay branching ratio to like-sign muons to be 100%. Details of the analysis can be found in D0 note 4217.

Muon ID and analysis requirements

dimuon mass spectra
Dimuon mass spectra at various steps of the event selection procedure
(.eps version)

H++ exclusion plot

Confidence level of the signal as a function of the H++ mass,
for the left- and right-handed Higgs bosons
(.eps version)


DZero Higgs group results web pages are here
DZero Higgs group home page is here


Contact persons: Avto Kharchilava, John Hobbs