Combined Tevatron upper limit on gg --> H --> W[superscript +]W[superscript -] and constraints on the Higgs boson mass in fourth-generation fermion models

We combine results from searches by the CDF and D0 collaborations for a standard model Higgs boson (H) in the process gg-->H-->W+W- in pp̅ collisions at the Fermilab Tevatron Collider at [sqrt]s=1.96  TeV. With 4.8  fb-1 of integrated luminosity analyzed at CDF and 5.4  fb[superscript -1] at D...

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Main Authors: Paus, Christoph M. E., Gomez-Ceballos, Guillelmo, Goncharov, Maxim, Bauer, Gerry P, Makhoul, Khaldoun
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:en_US
Published: American Physical Society 2011
Online Access:http://hdl.handle.net/1721.1/60384
https://orcid.org/0000-0002-6047-4211
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author Paus, Christoph M. E.
Gomez-Ceballos, Guillelmo
Goncharov, Maxim
Bauer, Gerry P
Makhoul, Khaldoun
author2 Massachusetts Institute of Technology. Department of Physics
author_facet Massachusetts Institute of Technology. Department of Physics
Paus, Christoph M. E.
Gomez-Ceballos, Guillelmo
Goncharov, Maxim
Bauer, Gerry P
Makhoul, Khaldoun
author_sort Paus, Christoph M. E.
collection MIT
description We combine results from searches by the CDF and D0 collaborations for a standard model Higgs boson (H) in the process gg-->H-->W+W- in pp̅ collisions at the Fermilab Tevatron Collider at [sqrt]s=1.96  TeV. With 4.8  fb-1 of integrated luminosity analyzed at CDF and 5.4  fb[superscript -1] at D0, the 95% confidence level upper limit on σ(gg-->H)×B(H-->W+W-) is 1.75 pb at mH=120  GeV, 0.38 pb at m[subscritp H]=165  GeV, and 0.83 pb at m[subscritp H]=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.
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spelling mit-1721.1/603842023-02-26T10:49:54Z Combined Tevatron upper limit on gg --> H --> W[superscript +]W[superscript -] and constraints on the Higgs boson mass in fourth-generation fermion models Combined Tevatron upper limit on gg -> H -> W+W- and constraints on the Higgs boson mass in fourth-generation fermion models Paus, Christoph M. E. Gomez-Ceballos, Guillelmo Goncharov, Maxim Bauer, Gerry P Makhoul, Khaldoun Massachusetts Institute of Technology. Department of Physics Massachusetts Institute of Technology. Laboratory for Nuclear Science Paus, Christoph M. E. Paus, Christoph M. E. Bauer, Gerry P. Gomez-Ceballos, Guillelmo Goncharov, Maxim Makhoul, K. We combine results from searches by the CDF and D0 collaborations for a standard model Higgs boson (H) in the process gg-->H-->W+W- in pp̅ collisions at the Fermilab Tevatron Collider at [sqrt]s=1.96  TeV. With 4.8  fb-1 of integrated luminosity analyzed at CDF and 5.4  fb[superscript -1] at D0, the 95% confidence level upper limit on σ(gg-->H)×B(H-->W+W-) is 1.75 pb at mH=120  GeV, 0.38 pb at m[subscritp H]=165  GeV, and 0.83 pb at m[subscritp H]=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. Alfred P. Sloan Foundation United States. Dept. of Energy National Science Foundation (U.S.) Academy of Finland Consejo Nacional de Investigaciones Científicas y Técnicas (Argentina) Universidad de Buenos Aires. Secretaría de Ciencia y Técnica Conselho Nacional de Pesquisas (Brazil) Fundação de Amparo à Pesquisa do Estado de São Paulo Fundação para o Desenvolvimento da UNESP Canada Research Chairs Fundação de Amparo à Pesquisa do Estado do Rio de Janeiro Natural Sciences and Engineering Research Council of Canada Canada Foundation for Innovation (WestGrid Project) Chinese Academy of Sciences Colciencias MSMT of the Czech Republic Czech Science Foundation France. Commissariat à l'énergie atomique Institut national de physique nucléaire et de physique des particules Bundesministerium für Bildung und Forschung, Germany Germany. Bundesministerium für Bildung und Forschung Deutsche Forschungsgemeinschaft (DFG) Japan. Ministry of Education, Culture, Sports, Science and Technology World Class University Program (Korea) National Research Foundation of Korea Korean Research Foundation Korea Science and Engineering Foundation India. Dept. of Atomic Energy India. Dept. of Science and Technology Science Foundation Ireland Istituto nazionale di fisica nucleare Consejo Nacional de Ciencia y Tecnología (Mexico) Guo jia an quan hui yi (China) Federalʹnoe agentstvo po nauke i innovat︠s︡ii︠a︡m (Russia) RosAtom of Russia Russian Foundation for Basic Research Slovak R&D Agency Ministerio de Ciencia e Innovación, Spain Programa Consolider-Ingenio 2010, Spain Swedish Research Council Swiss National Science Foundation FOM of the Netherlands Science and Technology Facilities Council (Great Britain) Royal Society, United Kingdom 2011-01-06T20:38:29Z 2011-01-06T20:38:29Z 2010-07 2010-05 Article http://purl.org/eprint/type/JournalArticle 1550-7998 1550-2368 http://hdl.handle.net/1721.1/60384 CDF Collaboration et al. “Combined Tevatron upper limit on gg-->H-->W^{+}W^{-} and constraints on the Higgs boson mass in fourth-generation fermion models.” Physical Review D 82.1 (2010): 011102. © 2010 by The American Physical Society. https://orcid.org/0000-0002-6047-4211 en_US http://dx.doi.org/10.1103/PhysRevD.82.011102 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 APS
spellingShingle Paus, Christoph M. E.
Gomez-Ceballos, Guillelmo
Goncharov, Maxim
Bauer, Gerry P
Makhoul, Khaldoun
Combined Tevatron upper limit on gg --> H --> W[superscript +]W[superscript -] and constraints on the Higgs boson mass in fourth-generation fermion models
title Combined Tevatron upper limit on gg --> H --> W[superscript +]W[superscript -] and constraints on the Higgs boson mass in fourth-generation fermion models
title_full Combined Tevatron upper limit on gg --> H --> W[superscript +]W[superscript -] and constraints on the Higgs boson mass in fourth-generation fermion models
title_fullStr Combined Tevatron upper limit on gg --> H --> W[superscript +]W[superscript -] and constraints on the Higgs boson mass in fourth-generation fermion models
title_full_unstemmed Combined Tevatron upper limit on gg --> H --> W[superscript +]W[superscript -] and constraints on the Higgs boson mass in fourth-generation fermion models
title_short Combined Tevatron upper limit on gg --> H --> W[superscript +]W[superscript -] and constraints on the Higgs boson mass in fourth-generation fermion models
title_sort combined tevatron upper limit on gg h w superscript w superscript and constraints on the higgs boson mass in fourth generation fermion models
url http://hdl.handle.net/1721.1/60384
https://orcid.org/0000-0002-6047-4211
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