Searches for the Higgs boson decaying to W[superscript +]W[superscript -] → ℓ[superscript +]νℓ[superscript -][¯ over v] with the CDF II detector

We present a search for a standard model Higgs boson decaying to two W bosons that decay to leptons using the full data set collected with the CDF II detector in s√ = 1.96  TeV p[¯ over p] collisions at the Fermilab Tevatron, corresponding to an integrated luminosity of 9.7  fb[superscript −1]. We o...

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Main Authors: Gomez-Ceballos, Guillelmo, Goncharov, Maxim, Paus, Christoph M. E.
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:en_US
Published: American Physical Society 2014
Online Access:http://hdl.handle.net/1721.1/84693
https://orcid.org/0000-0002-6047-4211
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author Gomez-Ceballos, Guillelmo
Goncharov, Maxim
Paus, Christoph M. E.
author2 Massachusetts Institute of Technology. Department of Physics
author_facet Massachusetts Institute of Technology. Department of Physics
Gomez-Ceballos, Guillelmo
Goncharov, Maxim
Paus, Christoph M. E.
author_sort Gomez-Ceballos, Guillelmo
collection MIT
description We present a search for a standard model Higgs boson decaying to two W bosons that decay to leptons using the full data set collected with the CDF II detector in s√ = 1.96  TeV p[¯ over p] collisions at the Fermilab Tevatron, corresponding to an integrated luminosity of 9.7  fb[superscript −1]. We obtain no evidence for production of a standard model Higgs boson with mass between 110 and 200  GeV/c[superscript 2], and place upper limits on the production cross section within this range. We exclude standard model Higgs boson production at the 95% confidence level in the mass range between 149 and 172  GeV/c[superscript 2], while expecting to exclude, in the absence of signal, the range between 155 and 175  GeV/c[superscript 2]. We also interpret the search in terms of standard model Higgs boson production in the presence of a fourth generation of fermions and within the context of a fermiophobic Higgs boson model. For the specific case of a standard-model-like Higgs boson in the presence of fourth-generation fermions, we exclude at the 95% confidence level Higgs boson production in the mass range between 124 and 200  GeV/c[superscript 2], while expecting to exclude, in the absence of signal, the range between 124 and 221  GeV/c[superscript 2].
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spelling mit-1721.1/846932022-09-28T12:59:43Z Searches for the Higgs boson decaying to W[superscript +]W[superscript -] → ℓ[superscript +]νℓ[superscript -][¯ over v] with the CDF II detector Gomez-Ceballos, Guillelmo Goncharov, Maxim Paus, Christoph M. E. Massachusetts Institute of Technology. Department of Physics Massachusetts Institute of Technology. Laboratory for Nuclear Science Gomez-Ceballos, Guillelmo Goncharov, Maxim Paus, Christoph M. E. We present a search for a standard model Higgs boson decaying to two W bosons that decay to leptons using the full data set collected with the CDF II detector in s√ = 1.96  TeV p[¯ over p] collisions at the Fermilab Tevatron, corresponding to an integrated luminosity of 9.7  fb[superscript −1]. We obtain no evidence for production of a standard model Higgs boson with mass between 110 and 200  GeV/c[superscript 2], and place upper limits on the production cross section within this range. We exclude standard model Higgs boson production at the 95% confidence level in the mass range between 149 and 172  GeV/c[superscript 2], while expecting to exclude, in the absence of signal, the range between 155 and 175  GeV/c[superscript 2]. We also interpret the search in terms of standard model Higgs boson production in the presence of a fourth generation of fermions and within the context of a fermiophobic Higgs boson model. For the specific case of a standard-model-like Higgs boson in the presence of fourth-generation fermions, we exclude at the 95% confidence level Higgs boson production in the mass range between 124 and 200  GeV/c[superscript 2], while expecting to exclude, in the absence of signal, the range between 124 and 221  GeV/c[superscript 2]. United States. Dept. of Energy National Science Foundation (U.S.) Alfred P. Sloan Foundation 2014-02-07T18:57:49Z 2014-02-07T18:57:49Z 2013-09 2013-06 Article http://purl.org/eprint/type/JournalArticle 1550-7998 1550-2368 http://hdl.handle.net/1721.1/84693 Aaltonen, T., S. Amerio, D. Amidei, A. Anastassov, A. Annovi, J. Antos, G. Apollinari, et al. “Searches for the Higgs boson decaying to W[superscript +]W[superscript -] → ℓ[superscript +]νℓ[superscript -][¯ over v] with the CDF II detector.” Physical Review D 88, no. 5 (September 2013). © 2013 American Physical Society https://orcid.org/0000-0002-6047-4211 en_US http://dx.doi.org/10.1103/PhysRevD.88.052012 Physical Review D Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf American Physical Society American Physical Society
spellingShingle Gomez-Ceballos, Guillelmo
Goncharov, Maxim
Paus, Christoph M. E.
Searches for the Higgs boson decaying to W[superscript +]W[superscript -] → ℓ[superscript +]νℓ[superscript -][¯ over v] with the CDF II detector
title Searches for the Higgs boson decaying to W[superscript +]W[superscript -] → ℓ[superscript +]νℓ[superscript -][¯ over v] with the CDF II detector
title_full Searches for the Higgs boson decaying to W[superscript +]W[superscript -] → ℓ[superscript +]νℓ[superscript -][¯ over v] with the CDF II detector
title_fullStr Searches for the Higgs boson decaying to W[superscript +]W[superscript -] → ℓ[superscript +]νℓ[superscript -][¯ over v] with the CDF II detector
title_full_unstemmed Searches for the Higgs boson decaying to W[superscript +]W[superscript -] → ℓ[superscript +]νℓ[superscript -][¯ over v] with the CDF II detector
title_short Searches for the Higgs boson decaying to W[superscript +]W[superscript -] → ℓ[superscript +]νℓ[superscript -][¯ over v] with the CDF II detector
title_sort searches for the higgs boson decaying to w superscript w superscript l superscript νl superscript ¯ over v with the cdf ii detector
url http://hdl.handle.net/1721.1/84693
https://orcid.org/0000-0002-6047-4211
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