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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
physics and astronomy
Search for a light pseudoscalar Higgs boson in the dimuon decay channel in pp collisions at √s=7TeV
Physical Review Letters, Volume 109, No. 12, Article 121801, Year 2012
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Description
The dimuon invariant mass spectrum is searched in the range between 5.5 and 14GeV for a light pseudoscalar Higgs boson a, predicted in a number of new physics models, including the next-to-minimal supersymmetric standard model. The data sample used in the search corresponds to an integrated luminosity of 1.3fb-1 collected in pp collisions at √s=7TeV with the CMS detector at the LHC. No excess is observed above the background predictions and upper limits are set on the cross section times branching fraction σ×B(pp→a→μ+μ-) in the range of 1.5-7.5pb. These results improve on existing bounds on the abb̄ coupling for ma
mΥ(3S). Constraints on the supersymmetric parameter space are presented in the context of the next-to-minimal model. © 2012 CERN. Published by the American Physical Society under the terms of the http://creativecommons.org/licenses/by/3.0/ Creative Commons Attribution 3.0 License. Further distribution of this work must maintain attribution to the author(s) and the published article's title, journal citation, and DOI.
Authors & Co-Authors
Chatrchyan, S. A.
Armenia, Yerevan
Yerevan Physics Institute
Khachatryan, Vardan A.
Armenia, Yerevan
Yerevan Physics Institute
Sirunyan, A. M.
Armenia, Yerevan
Yerevan Physics Institute
Tumasyan, A. R.
Armenia, Yerevan
Yerevan Physics Institute
Adam, Wolfgang
Austria, Vienna
Institut Fur Hochenergiephysik
Bergauer, Thomas
Austria, Vienna
Institut Fur Hochenergiephysik
Dragicevic, Marko
Austria, Vienna
Institut Fur Hochenergiephysik
Erö, Janos
Austria, Vienna
Institut Fur Hochenergiephysik
Fabjan, Christian W.
Austria, Vienna
Institut Fur Hochenergiephysik
Egypt, 6th October
Zewail City of Science and Technology
Friedl, Markus
Austria, Vienna
Institut Fur Hochenergiephysik
Frühwirth, Rudolf
Austria, Vienna
Institut Fur Hochenergiephysik
Egypt, 6th October
Zewail City of Science and Technology
Ghete, Vasile M.
Austria, Vienna
Institut Fur Hochenergiephysik
Hammer, Josef
Austria, Vienna
Institut Fur Hochenergiephysik
Hörmann, Nicolas G.
Austria, Vienna
Institut Fur Hochenergiephysik
Hrubec, Josef
Austria, Vienna
Institut Fur Hochenergiephysik
Jeitler, Manfred A.
Austria, Vienna
Institut Fur Hochenergiephysik
Egypt, 6th October
Zewail City of Science and Technology
Kiesenhofer, W.
Austria, Vienna
Institut Fur Hochenergiephysik
Knünz, Valentin
Austria, Vienna
Institut Fur Hochenergiephysik
Krammer, Manfred
Austria, Vienna
Institut Fur Hochenergiephysik
Egypt, 6th October
Zewail City of Science and Technology
Liko, Dietrich
Austria, Vienna
Institut Fur Hochenergiephysik
Mikulec, Ivan
Austria, Vienna
Institut Fur Hochenergiephysik
Pernicka, Manfred
Austria, Vienna
Institut Fur Hochenergiephysik
Rahbaran, B.
Austria, Vienna
Institut Fur Hochenergiephysik
Rohringer, C.
Austria, Vienna
Institut Fur Hochenergiephysik
Rohringer, Herbert
Austria, Vienna
Institut Fur Hochenergiephysik
Scḧofbeck, Robert
Austria, Vienna
Institut Fur Hochenergiephysik
Strauss, J. S.
Austria, Vienna
Institut Fur Hochenergiephysik
Taurok, Anton
Austria, Vienna
Institut Fur Hochenergiephysik
Wagner, Pierre
Austria, Vienna
Institut Fur Hochenergiephysik
Waltenberger, Wolfgang
Austria, Vienna
Institut Fur Hochenergiephysik
Walzel, G.
Austria, Vienna
Institut Fur Hochenergiephysik
Widl, Edmund
Austria, Vienna
Institut Fur Hochenergiephysik
Wulz, Claudia Elisabeth
Austria, Vienna
Institut Fur Hochenergiephysik
Egypt, 6th October
Zewail City of Science and Technology
Mossolov, V.
Belarus, Minsk
National Scientific and Educational Centre of Particle and High Energy Physics of the Belarusian State University
Shumeiko, Nikolai M.
Belarus, Minsk
National Scientific and Educational Centre of Particle and High Energy Physics of the Belarusian State University
Suarez Gonzalez, Juan G.
Belarus, Minsk
National Scientific and Educational Centre of Particle and High Energy Physics of the Belarusian State University
Bansal, Sunil
Belgium, Antwerpen
Universiteit Antwerpen
Cornelis, Tom
Belgium, Antwerpen
Universiteit Antwerpen
de Wolf, Els A.
Belgium, Antwerpen
Universiteit Antwerpen
Janssen, Tahys
Belgium, Antwerpen
Universiteit Antwerpen
Luyckx, Sten
Belgium, Antwerpen
Universiteit Antwerpen
Maes, T.
Belgium, Antwerpen
Universiteit Antwerpen
Mucibello, Luca
Belgium, Antwerpen
Universiteit Antwerpen
Ochesanu, Silvia
Belgium, Antwerpen
Universiteit Antwerpen
Roland, Benôit
Belgium, Antwerpen
Universiteit Antwerpen
Rougny, Romain
Belgium, Antwerpen
Universiteit Antwerpen
Selvaggi, Michele
Belgium, Antwerpen
Universiteit Antwerpen
Staykova, Zlatka
Belgium, Antwerpen
Universiteit Antwerpen
van Haevermaet, Hans J.
Belgium, Antwerpen
Universiteit Antwerpen
van Mechelen, Pierre V.
Belgium, Antwerpen
Universiteit Antwerpen
van Remortel, Nick
Belgium, Antwerpen
Universiteit Antwerpen
van Spilbeeck, Alex
Belgium, Antwerpen
Universiteit Antwerpen
Blekman, Freya
Belgium, Brussels
Vrije Universiteit Brussel
Blyweert, Stijn
Belgium, Brussels
Vrije Universiteit Brussel
D'Hondt, Jorgen
Belgium, Brussels
Vrije Universiteit Brussel
González Suarez, Rebeca
Belgium, Brussels
Vrije Universiteit Brussel
Kalogeropoulos, Alexis
Belgium, Brussels
Vrije Universiteit Brussel
Maes, M.
Belgium, Brussels
Vrije Universiteit Brussel
Olbrechts, A.
Belgium, Brussels
Vrije Universiteit Brussel
van Doninck, Walter K.
Belgium, Brussels
Vrije Universiteit Brussel
van Mulders, Petra V.
Belgium, Brussels
Vrije Universiteit Brussel
van Onsem, Gerrit P.
Belgium, Brussels
Vrije Universiteit Brussel
Villella, Ilaria
Belgium, Brussels
Vrije Universiteit Brussel
Clerbaux, Barbara
Belgium, Brussels
Université Libre de Bruxelles
de Lentdecker, Gilles D.
Belgium, Brussels
Université Libre de Bruxelles
Dero, V.
Belgium, Brussels
Université Libre de Bruxelles
Gay, Arnaud P.R.
Belgium, Brussels
Université Libre de Bruxelles
Hreus, Tomáŝ
Belgium, Brussels
Université Libre de Bruxelles
Lëonard, A.
Belgium, Brussels
Université Libre de Bruxelles
Marage, Pierre E.
Belgium, Brussels
Université Libre de Bruxelles
Reis, Thomas
Belgium, Brussels
Université Libre de Bruxelles
Thomas, Laurent
Belgium, Brussels
Université Libre de Bruxelles
van der Velde, C.
Belgium, Brussels
Université Libre de Bruxelles
Vanlaer, Pascal
Belgium, Brussels
Université Libre de Bruxelles
Wang, Jinzhou
Belgium, Brussels
Université Libre de Bruxelles
Adler, Volker
Belgium, Ghent
Universiteit Gent
Beernaert, K.
Belgium, Ghent
Universiteit Gent
Cimmino, Anna
Belgium, Ghent
Universiteit Gent
Costantini, Silvia
Belgium, Ghent
Universiteit Gent
Martínez-García, Gines
Belgium, Ghent
Universiteit Gent
Grünewald, Martin W.
Belgium, Ghent
Universiteit Gent
Klein, Benjamin
Belgium, Ghent
Universiteit Gent
Lellouch, J.
Belgium, Ghent
Universiteit Gent
Marinov, A.
Belgium, Ghent
Universiteit Gent
McCartin, Joseph
Belgium, Ghent
Universiteit Gent
Ocampo Rios, A. A.
Belgium, Ghent
Universiteit Gent
Ryckbosch, D.
Belgium, Ghent
Universiteit Gent
Taylor, L.
Belgium, Ghent
Universiteit Gent
Thyssen, Filip
Belgium, Ghent
Universiteit Gent
Tytgat, Michael
Belgium, Ghent
Universiteit Gent
Vanelderen, Lukas
Belgium, Ghent
Universiteit Gent
Verwilligen, Piet O.J.
Belgium, Ghent
Universiteit Gent
Walsh, S.
Belgium, Ghent
Universiteit Gent
Yazgan, Efe
Belgium, Ghent
Universiteit Gent
Zaganidis, N.
Belgium, Ghent
Universiteit Gent
Başeǧmez, Suzan
Belgium, Louvain-la-neuve
Université Catholique de Louvain
Bruno, Giuseppe Eugenio
Belgium, Louvain-la-neuve
Université Catholique de Louvain
Castello, Roberto
Belgium, Louvain-la-neuve
Université Catholique de Louvain
Caudron, Adrien
Belgium, Louvain-la-neuve
Université Catholique de Louvain
Ceard, Ludivine
Belgium, Louvain-la-neuve
Université Catholique de Louvain
Statistics
Citations: 100
Authors: 100
Affiliations: 9
Identifiers
Doi:
10.1103/PhysRevLett.109.121801
ISSN:
00319007
e-ISSN:
10797114