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Phys. Rev. D 82, 011102(R) (2010) [12 pages]

Combined Tevatron upper limit on ggHW+W- and constraints on the Higgs boson mass in fourth-generation fermion models

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T. Aaltonen et al. (CDF Collaboration, D0 Collaboration)
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Received 18 May 2010; published 15 July 2010

We combine results from searches by the CDF and D0 collaborations for a standard model Higgs boson (H) in the process ggHW+W- in pp̅ collisions at the Fermilab Tevatron Collider at s=1.96  TeV. With 4.8  fb-1 of integrated luminosity analyzed at CDF and 5.4  fb-1 at D0, the 95% confidence level upper limit on σ(ggHB(HW+W-) is 1.75 pb at mH=120  GeV, 0.38 pb at mH=165  GeV, and 0.83 pb at mH=200  GeV. Assuming the presence of a fourth sequential generation of fermions with large masses, we exclude at the 95% confidence level a standard-model-like Higgs boson with a mass between 131 and 204 GeV.

© 2010 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevD.82.011102
DOI:
10.1103/PhysRevD.82.011102
PACS:
13.85.Rm, 14.80.Bn, 14.70.Fm, 14.65.Jk