Fermi National Laboratory

Tevatron New Phenomena & Higgs Working Group

   


Combined CDF and DØ Searches for Standard Model Higgs Boson Production

March, 2012

Preliminary Results

Winter 2012 Higgs Combination with integrated luminosities up to 10.0 fb-1.
95% C.L. exclusion for SM Higgs with mass mH between 147 and 179 GeV/c2, and between 100 and 106 GeV/c2.

An excess with a significance of 2.2σ is seen that might be interpreted as coming from a Higgs boson with a mass in the region of 115 to 135 GeV.

The results of combinations of searches for H→bb, H→W+W-, and H→γγ are shown as well.

Documentation: arXiv:1203.3774 [hep-ex]

The same note is available as CDF Note 10806 and DØ Note 6303, and FERMILAB-CONF-12-065-E

Links:    CDF Higgs Results     DØ Higgs Results


Figures: SM Higgs Boson Search

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Figures: H→bb Decay Channel-Specific Plots

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Figures: H→W+W- Decay Channel-Specific Plots

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Figure: H→γγ Decay Channel-Specific Plot

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Figures: Background-subtracted b-tagged mjj distributions showing the expected diboson signal and a SM Higgs boson signal with mH=120 GeV

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Previous SM Higgs combinations

July 2011 SM Higgs Combination
July 2011 H→γγ Combination
March 2011 SM High-Mass Combination
July 2010 Results
February 2010 SM H→W+W- PRL
November 2009 Results
March 2009 Results
Summer 2008 Results
Winter 2008 Results
Fall 2007
Summer 2006
 
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Last modified: Mon Mar 19, 2012 trj,wcf