Fat Higgs and extra generations

Draft version of the paper

from 11 October 2004 PS format.

from 11 October 2004 TEX format.

Standard Model fit with new mt=178.0(4.3), no NuTeV and other parameters from EWWG/2003-02 are:
  • mt = 177.5(4.0) GeV
  • mH = 102.9 + 55. - 39. GeV
  • als = 0.1183(27)
  • albar = 128.924(48)
  • chi2 = 16.7/12
    • Fit results with the fourth generation:

    List of figures:

  • Black-white plot Minimum chi2= 16.2/11 at mu-md= 82 GeV and mN= 52.5 GeV with mH=600 GeV, mU+mD= 450 GeV, mE=100 GeV
  • Color plot
  • Black-white plot Minimum chi2= 15.8/11 at mu-md= 2 GeV and mN= 52.5 GeV with mH= 600 GeV, mU+mD= 450 GeV, mE= 200 GeV
  • Color plot
  • Black-white plot Minimum chi2= 19.6/11 at mu-md= 30 GeV and mN= 152.5 GeV with mH= 600 GeV, mU+mD= 450 GeV, mE= 300 GeV
  • Color plot
    • Fit results with several extra generations mE=200 GeV (Ng=2,3):

    List of figures:

  • Black-white plot Minimum chi2= 21.7/11 at mu-md= 6 GeV and mN= 77.5 GeV with mH=600 GeV, mU+mD= 450 GeV, mE=200 GeV Ng=2
  • Color plot
  • Black-white plot Minimum chi2= 30.5/11 at mu-md= 14 GeV and mN= 92.5 GeV with mH=600 GeV, mU+mD= 450 GeV, mE=200 GeV Ng=3
  • Color plot
    • Fit results with several extra generations mE=300 GeV (Ng=2):

    List of figures:

  • Black-white plot Minimum chi2= 27.3/11 at mu-md= 34 GeV and mN= 187.5 GeV with mH=600 GeV, mU+mD= 450 GeV, mE=300 GeV Ng=2
  • Color plot
    • Higgs branchings and width for SM and one extra generations with mN=52.5 GeV, mE=200 GeV, mU=mD=225 GeV:

    List of figures:

  • Higgs decay branching ratio plot with Standard Model
  • Higgs decay branching ratio plot with fourth generation
  • Higgs decay width plot with Standard Model compaired with fourth generation
    • AR