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Utilize este identificador para citar ou criar um link para este item: http://acervodigital.unesp.br/handle/11449/111352
Título: 
Search for Top Squark and Higgsino Production Using Diphoton Higgs Boson Decays
Autor(es): 
Instituição: 
  • Yerevan Phys Inst
  • Inst Hochenergiephys 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)
  • Universidade do Estado do Rio de Janeiro (UERJ)
  • Universidade Estadual Paulista (UNESP)
  • Universidade Federal do ABC (UFABC)
  • Inst Nucl Energy Res
  • Univ Sofia
  • Inst High Energy Phys
  • Peking Univ
  • Universidad de los Andes
  • Tech Univ Split
  • Univ Split
  • Inst Rudjer Boskov
  • Univ Cyprus
  • Charles Univ Prague
  • Egyptian Network High Energy Phys
  • NICPB
  • Univ Helsinki
  • Helsinki Inst Phys
  • Lappeenranta Univ Technol
  • CEA Saclay
  • Ecole Polytech
  • Univ Haute Alsace Mulhouse
  • CNRS IN2P3
  • Univ Lyon 1
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  • Deutsch Elekt Synchrotron
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  • Univ Athens
  • Univ Ioannina
  • Wigner Res Ctr Phys
  • Inst Nucl Res ATOMKI
  • Debrecen Univ Med
  • Natl Inst Sci Educ & Res
  • Panjab Univ
  • University of Delhi
  • Saha Inst Nucl Phys
  • Bhabha Atom Res Ctr
  • Tata Inst Fundamental Res EHEP
  • Tata Inst Fundamental Res HECR
  • Inst Res Fundamental Sci IPM
  • Univ Coll Dublin
  • Ist Nazl Fis Nucl
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  • Politecn Bari
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ISSN: 
0031-9007
Financiador: 
  • BMWF and FWF (Austria)
  • FNRS and FWO (Belgium)
  • Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
  • MES (Bulgaria)
  • CERN
  • CAS, MoST, and NSFC (China)
  • COLCIENCIAS (Colombia)
  • MSES (Croatia)
  • RPF (Cyprus)
  • MoER
  • ERDF (Estonia)
  • Academy of Finland, MEC, and HIP (Finland)
  • CEA and CNRS/ IN2P3 (France)
  • BMBF, DFG, and HGF (Germany)
  • GSRT (Greece)
  • OTKA and NIH (Hungary)
  • DAE and DST (India)
  • IPM (Iran)
  • SFI (Ireland)
  • INFN (Italy)
  • NRF and WCU (Republic of Korea)
  • LAS (Lithuania)
  • CINVESTAV, CONACYT, SEP, and UASLP-FAI (Mexico)
  • MBIE (New Zealand)
  • PAEC (Pakistan)
  • MSHE and NSC (Poland)
  • FCT (Portugal)
  • JINR (Dubna)
  • MON, RosAtom, RAS and RFBR (Russia)
  • MESTD (Serbia)
  • SEIDI and CPAN (Spain)
  • Swiss Funding Agencies (Switzerland)
  • NSC (Taipei)
  • ThEPCenter, IPST, STAR and NSTDA (Thailand)
  • TUBITAK and TAEK (Turkey)
  • NASU (Ukraine)
  • STFC (United Kingdom)
  • DOE and NSF (USA)
Número do financiamento: 
MoERSF0690030s09
Resumo: 
Results are presented of a search for a natural supersymmetry scenario with gauge mediated symmetry breaking. It is assumed that only the supersymmetric partners of the top quark (the top squark) and the Higgs boson (Higgsino) are accessible. Events are examined in which there are two photons forming a Higgs boson candidate, and at least two b-quark jets. In 19.7 fb(-1) of proton-proton collision data at root s = 8 TeV, recorded in the CMS experiment, no evidence of a signal is found and lower limits at the 95% confidence level are set, excluding the top squark mass below 360 to 410 GeV, depending on the Higgsino mass.
Data de publicação: 
25-Abr-2014
Citação: 
Physical Review Letters. College Pk: Amer Physical Soc, v. 112, n. 16, 15 p., 2014.
Duração: 
15
Publicador: 
Amer Physical Soc
Fonte: 
http://dx.doi.org/10.1103/PhysRevLett.112.161802
Endereço permanente: 
Direitos de acesso: 
Acesso restrito
Tipo: 
outro
Fonte completa:
http://repositorio.unesp.br/handle/11449/111352
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