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Please use this identifier to cite or link to this item: http://acervodigital.unesp.br/handle/11449/24648
Title: 
Search for Dark Matter and Large Extra Dimensions in pp Collisions Yielding a Photon and Missing Transverse Energy
Author(s): 
Institution: 
  • Yerevan Phys Inst
  • OeAW
  • Natl Ctr Particle & High Energy Phys
  • Univ Antwerp
  • Vrije Univ Brussel
  • Univ Libre Brussels
  • Univ Ghent
  • Catholic Univ Louvain
  • Univ Mons
  • Centro Brasileiro de Pesquisas Físicas (CBPF)
  • Univ Estado Rio de Janeiro
  • Ohio State Univ
  • Princeton University
  • Univ Puerto Rico
  • Purdue Univ
  • Universidad de los Andes
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  • Rice University
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  • INFN Sez Torino
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  • Universidade Federal do ABC (UFABC)
  • Univ Turin
  • Rudjer Boskovic Inst
  • Suez Canal Univ
  • Zewail City Sci & Technol
  • Cairo Univ
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  • Fayoum Univ
  • Univ Haute Alsace
  • Brandenburg Tech Univ Cottbus
  • Univ Split
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  • Univ Piemonte Orientale Novara
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  • Univ Bucharest
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  • Kafkas Univ
  • Suleyman Demirel Univ
  • Ege Univ
  • Univ Southampton
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  • INFN Sez Trieste
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  • Argonne Natl Lab
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  • INFN Sez Genova
  • INFN Sez Milano Bicocca
  • Univ Naples Federico II
  • INFN Sez Padova
  • Univ Trieste
  • Sezione Ist Nazl Fis Nucl
  • Florida Inst Technol
  • University of Belgrade
  • Charles Univ Prague
  • Egyptian Network High Energy Phys
  • NICPB
  • Univ Helsinki
  • Helsinki Inst Phys
  • Lappeenranta Univ Technol
  • CEA Saclay
  • Kangwon Natl Univ
  • IN2P3 CNRS
  • Univ Haute Alsace Mulhouse
  • IN2P3
  • Vinca Inst Nucl Sci
  • Univ Lyon 1
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  • Univ Karlsruhe
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  • Ctr Invest Energet Medioambient & Tecnol CIEMAT
  • Univ Ioannina
  • KFKI Res Inst Particle & Nucl Phys
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  • Debrecen Univ Med
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  • Chonnam Natl Univ
  • University of Delhi
  • Saha Inst Nucl Phys
  • Bhabha Atom Res Ctr
  • Tata Inst Fundamental Res EHEP
  • Tata Inst Fundamental Res HECR
  • Univ Autonoma Madrid
  • Inst Res Fundamental Sci IPM
  • INFN Sez Bari
  • Univ Bari
  • Politecn Bari
  • Konkuk Univ
  • INFN Sez Bologna
  • Univ Bologna
  • INFN Sez Catania
  • Univ Catania
  • INFN Sez Firenze
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  • INFN Lab Nazl Frascati
  • Univ Milano Bicocca
  • INFN Sez Napoli
  • CERN
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  • INFN Sez Pavia
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  • Univ Iberoamer
  • Benemerita Univ Autonoma Puebla
  • Univ Autonoma San Luis Potosi
  • Univ Auckland
  • Univ Canterbury
  • Sharif Univ Technol
  • Paul Scherrer Inst
  • Quaid I Azam Univ
  • Univ Warsaw
  • Soltan Inst Nucl Studies
  • Lab Instrumentacao & Fis Expt Particulas
  • Joint Inst Nucl Res
  • Petersburg Nucl Phys Inst
  • Russian Acad Sci
  • Institute for Theoretical and Experimental Physics (ITEP)
  • Moscow MV Lomonosov State Univ
  • Isfahan Univ Technol
  • Universidade Estadual Paulista (UNESP)
  • Swiss Fed Inst Technol
  • Univ Zurich
  • Natl Cent Univ
  • Natl Taiwan Univ
  • Cukurova Univ
  • Middle E Tech Univ
  • Bogazici Univ
  • Istanbul Tech Univ
  • Kharkov Phys & Technol Inst
  • Shiraz Univ
  • Univ Bristol
  • Bulgarian Acad Sci
  • Rutherford Appleton Lab
  • Univ London Imperial Coll Sci Technol & Med
  • Brunel Univ
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  • Univ Alabama
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  • Islamic Azad Univ
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  • University of California, Riverside (UCR)
  • Univ Sofia
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  • CALTECH
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  • Lawrence Livermore Natl Lab
  • University of Maryland
  • MIT
  • Univ Minnesota
  • Peking Univ
  • University of Mississippi
  • Univ Nebraska
  • SUNY Buffalo
  • Northeastern University
  • Northwestern University (NU)
  • Univ Guglielmo Marconi
  • Univ Notre Dame
ISSN: 
0031-9007
Sponsorship: 
  • FMSR (Austria)
  • Fonds de la Recherche Scientifique (FNRS)
  • FWO (Belgium)
  • Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
  • Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
  • Fundação de Amparo à Pesquisa do Estado do Rio de Janeiro (FAPERJ)
  • Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
  • MES (Bulgaria)
  • Organisation Européenne pour la Recherche Nucléaire (CERN)
  • Chinese Academy of Sciences (CAS)
  • MoST (China)
  • National Natural Science Foundation of China (NSFC)
  • COLCIENCIAS (Colombia)
  • MSES (Croatia)
  • Research Promotion Foundation (RPF)
  • MoER (Estonia)
  • European Regional Development Fund (ERDF)
  • Academy of Finland
  • MEC (Finland)
  • Helsinki Institute of Physics (HIP)
  • Commissariat à l'énergie atomique et aux énergies alternatives (CEA)
  • Institut national de physique nucléaire et de physique des particules (IN2P3/CNRS)
  • Bundesministerium für Bildung und Forschung (BMBF)
  • Deutsche Forschungsgemeinschaft (DFG)
  • HGF (Germany)
  • General Secretariat for Research and Technology (GSRT)
  • Hungarian Scientific Research Fund (OTKA)
  • NKTH (Hungary)
  • Department of Atomic Energy (DAE) - India
  • Department of Science and Technology (DST) - India
  • Institute for Research in Fundamental Sciences (IPM)
  • Science Foundation Ireland (SFI)
  • Istituto Nazionale di Fisica Nucleare (INFN)
  • National Research Foundation of Korea (NRF)
  • WCU (Korea)
  • LAS (Lithuania)
  • Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional (CINVESTAV)
  • Consejo Nacional de Ciencia y Tecnología (CONACYT)
  • SEP (Mexico)
  • UASLP-FAI (Mexico)
  • MSI (New Zealand)
  • Pakistan Atomic Energy Commission (PAEC)
  • MSHE (Poland)
  • NSC (Poland)
  • Fundação para a Ciência e a Tecnologia (FCT)
  • Joint Institute for Nuclear Research (JINR)
  • MON (Russia)
  • Rosatom State Atomic Energy Corporation (ROSATOM)
  • RAS (Russia)
  • Russian Foundation for Basic Research (RFBR)
  • Ministry of Science and Technological Development (MSTD) - Serbia
  • MICINN (Spain)
  • Centro Nacional de Física de Partículas, Astropartículas y Nuclear (CPAN)
  • Swiss Funding Agencies (Switzerland)
  • NSC (Taipei)
  • Scientific and Technological Research Council of Turkey (TUBITAK)
  • Science and Technology Facilities Council (STFC)
  • DOE (U.S.)
  • National Science Foundation (NSF) - USA
  • Türkiye Atom Enerjisi Kurumu (TAEK)
Sponsorship Process Number: 
MoER: SF0690030s09
Abstract: 
Results are presented from a search for new physics in the final state containing a photon (gamma) and missing transverse energy (is not an element of(T)). The data correspond to an integrated luminosity of 5.0 fb(-1) collected in pp collisions at root s = 7 TeV by the CMS experiment. The observed event yield agrees with standard-model expectations for the gamma + is not an element of(T) events. Using models for the production of dark-matter particles (chi), we set 90% confidence level (C. L.) upper limits of 13.6-15.4 fb on chi production in the gamma + is not an element of(T) state. These provide the most sensitive upper limits for spin-dependent chi-nucleon scattering for chi masses (M-chi) between 1 and 100 GeV. For spin-independent contributions, the present limits are extended to M-chi < 3.5 GeV. For models with 3-6 large extra dimensions, our data exclude extra-dimensional Planck scales between 1.64 and 1.73 TeV at 95% C.L.
Issue Date: 
27-Jun-2012
Citation: 
Physical Review Letters. College Pk: Amer Physical Soc, v. 108, n. 26, p. 16, 2012.
Time Duration: 
16
Publisher: 
Amer Physical Soc
Source: 
http://dx.doi.org/10.1103/PhysRevLett.108.261803
URI: 
http://hdl.handle.net/11449/24648
Access Rights: 
Acesso aberto
Type: 
outro
Source:
http://repositorio.unesp.br/handle/11449/24648
Appears in Collections:Artigos, TCCs, Teses e Dissertações da Unesp

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