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Please use this identifier to cite or link to this item: http://acervodigital.unesp.br/handle/11449/129584
Title: 
Search for disappearing tracks in proton-proton collisions at root s=8 TeV
Author(s): 
Institution: 
  • Yerevan Phys Inst
  • Inst Hochenergiephys OeAW
  • Natl Ctr Particle &High Energy Phys
  • Univ Antwerp
  • Vrije Univ Brussel
  • Univ Libre Bruxelles
  • Univ Ghent
  • Catholic Univ Louvain
  • Univ Mons
  • Ctr Brasileiro Pesquisas Fis
  • Universidade do Estado do Rio de Janeiro (UERJ)
  • Universidade Estadual Paulista (UNESP)
  • Universidade Federal do ABC (UFABC)
  • Bulgarian Acad Sci
  • Univ Sofia
  • Inst High Energy Phys
  • Peking Univ
  • Univ Los Andes
  • Univ Split
  • Rudjer Boskovic Inst
  • Univ Cyprus
  • Charles Univ Prague
  • Acad Sci Res &Technol Arab Republ Egypt
  • NICPB
  • Univ Helsinki
  • Helsinki Inst Phys
  • Lappeenranta Univ Technol
  • CEA Saclay
  • Ecole Polytech
  • Univ Strasbourg
  • CNRS
  • Univ Lyon 1
  • Georgian Acad Sci
  • Rhein Westfal TH Aachen
  • Deutsch Elekt Synchrotron
  • Univ Hamburg
  • Univ Karlsruhe
  • NCSR Demokritos
  • Univ Athens
  • Univ Ioannina
  • Wigner Res Ctr Phys
  • Inst Nucl Res ATOMKI
  • Univ Debrecen
  • Natl Inst Sci Educ &Res
  • Panjab Univ
  • Univ Delhi
  • Saha Inst Nucl Phys
  • Bhabha Atom Res Ctr
  • Tata Inst Fundamental Res
  • Inst Res Fundamental Sci IPM
  • Univ Coll Dublin
  • INFN Sezione Bari
  • Univ Bari
  • Politecn Bari
  • Ist Nazl Fis Nucl
  • Univ Bologna
  • Univ Catania
  • CSFNSM
  • Univ Florence
  • Univ Genoa
  • Univ Milano Bicocca
  • Univ Naples Federico II
  • Univ Basilicata
  • Univ G Marconi
  • Univ Padua
  • Univ Trento
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  • Univ Perugia
  • Univ Pisa
  • Scuola Normale Super Pisa
  • Univ Rome
  • Univ Torino
  • Univ Piemonte Orientale
  • Univ Trieste
  • Kangwon Natl Univ
  • Kyungpook Natl Univ
  • Chonbuk Natl Univ
  • Chonnam Natl Univ
  • Korea Univ
  • Seoul Natl Univ
  • Univ Seoul
  • Sungkyunkwan Univ
  • Vilnius State Univ
  • Univ Malaya
  • Centro Investigac &Estudios Avanzados IPN
  • Univ Iberoamer
  • Benemerita Univ Autonoma Puebla
  • Univ Autnoma San Luis Potosi
  • Univ Auckland
  • Univ Canterbury
  • Quaid I Azam Univ
  • Natl Ctr Nucl Res
  • Univ Warsaw
  • Lab Instrumentacao Fis Expt Particulas
  • Joint Inst Nucl Res
  • Petersburg Nucl Phys Inst
  • Russian Acad Sci
  • State Atom Energy Commiss
  • PN Lebedev Phys Inst
  • Moscow MV Lomonosov State Univ
  • Univ Belgrade
  • CIEMAT
  • Univ Autonoma Madrid
  • Univ Oviedo
  • Univ Cantabria
  • CERN
  • Paul Scherrer Inst
  • Swiss Fed Inst Technol
  • Univ Zurich
  • Natl Cent Univ
  • Natl Taiwan Univ
  • Chulalongkorn Univ
  • Cukurova Univ
  • Middle East Tech Univ
  • Bogazici Univ
  • Istanbul Tech Univ
  • Kharkov Phys &Technol Inst
  • Univ Bristol
  • Rutherford Appleton Lab
  • Imperial Coll
  • Brunel Univ
  • Baylor Univ
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  • Brown Univ
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  • Fermilab Natl Accelerator Lab
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  • Florida Inst Technol
  • Univ Illinois
  • Univ Iowa
  • Johns Hopkins Univ
  • Univ Kansas
  • Kansas State Univ
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  • Univ Maryland
  • MIT
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  • Northeastern Univ
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  • Vanderbilt Univ
  • Univ Virginia
  • Wayne State Univ
  • Univ Wisconsin
  • Vienna Univ Technol
  • Universidade Estadual de Campinas (UNICAMP)
  • Suez Univ
  • British Univ Egypt
  • Cairo Univ
  • Ain Shams Univ
  • Sultan Qaboos Univ
  • Univ
  • Brandenburg Tech Univ Cottbus
  • Eotvos Lorand Univ
  • Visva Bharati Univ
  • King Abdulaziz Univ
  • Univ Ruhuna
  • Isfahan Univ Technol
  • Univ Tehran
  • Islam Azad Univ
  • Univ Studi Siena
  • Ctr Natl Rech Scientif CNRS IN2P3
  • St Petersburg State Polytechn Univ
  • Natl Res Nucl Univ quot Moscow Engn Phys Inst quo
  • Univ Roma
  • Scuola Normale Sezione dellINFN
  • Albert Einstein Ctr Fundamental Phys
  • Gaziosmanpasa Univ
  • Adiyaman Univ
  • Cag Univ
  • Anadolu Univ
  • Ozyegin Univ
  • Izmir Inst Technol
  • Necmettin Erbakan Univ
  • Mimar Sinan Univ
  • Marmara Univ
  • Kafkas Univ
  • Yildiz Tekn Univ
  • Univ Southampton
  • Argonne Natl Lab
  • Erzincan Univ
ISSN: 
1029-8479
Sponsorship: 
  • BMWFW (Austria)
  • FWF (Austria)
  • FNRS (Belgium)
  • 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)
  • CERN
  • CAS (China)
  • MoST (China)
  • NSFC (China)
  • COL-CIENCIAS (Colombia)
  • MSES (Croatia)
  • CSF (Croatia)
  • RPF (Cyprus)
  • MoER (Estonia)
  • ERC IUT (Estonia)
  • ERDF (Estonia)
  • Academy of Finland (Finland)
  • MEC (Finland)
  • HIP (Finland)
  • CEA (France)
  • CNRS/IN2P3 (France)
  • BMBF (Germany)
  • DFG (Germany)
  • HGF (Germany)
  • GSRT (Greece)
  • OTKA (Hungary)
  • NIH (Hungary)
  • DAE (India)
  • DST (India)
  • IPM (Iran)
  • SFI (Ireland)
  • INFN (Italy)
  • NRF (Republic of Korea)
  • WCU (Republic of Korea)
  • LAS (Lithuania)
  • MOE (Malaysia)
  • UM (Malaysia)
  • CINVESTAV (Mexico)
  • CONACYT (Mexico)
  • SEP (Mexico)
  • UASLP-FAI (Mexico)
  • MBIE (New Zealand)
  • PAEC (Pakistan)
  • MSHE (Poland)
  • NSC (Poland)
  • FCT (Portugal)
  • JINR (Dubna)
  • MON (Russia)
  • RosAtom (Russia)
  • RAS (Russia)
  • RFBR (Russia)
  • MESTD (Serbia)
  • SEIDI (Spain)
  • CPAN (Spain)
  • Swiss Funding Agencies (Switzerland)
  • MST (Taipei)
  • ThEPCenter (Thailand)
  • IPST (Thailand)
  • STAR (Thailand)
  • NSTDA (Thailand)
  • TUBITAK (Turkey)
  • TAEK (Turkey)
  • NASU (Ukraine)
  • SFFR (Ukraine)
  • STFC (United Kingdom)
  • DOE (U.S.A.)
  • NSF (U.S.A.)
  • Marie-Curie program
  • European Research Council
  • EPLANET (European Union)
  • Leventis Foundation
  • A.P. Sloan Foundation
  • Alexander von Humboldt Foundation
  • Belgian Federal Science Policy Office
  • Fonds pour la Formation a la Recherche dans l'Industrie et dans l'Agriculture (FRIA-Belgium)
  • Agentschap voor Innovatie door Wetenschap en Technologie (IWT-Belgium)
  • Ministry of Education, Youth and Sports (MEYS) of the Czech Republic
  • Council of Science and Industrial Research, India
  • HOMING PLUS program of Foundation for Polish Science
  • European Union, Regional Development Fund
  • Compagnia di San Paolo (Torino)
  • Consorzio per la Fisica (Trieste)
  • MIUR project (Italy)
  • Thalis program
  • Aristeia program
  • EU-ESF
  • Greek NSRF
  • National Priorities Research Program by Qatar National Research Fund
Sponsorship Process Number: 
MIUR: 20108T4XTM
Abstract: 
A search is presented for long-lived charged particles that decay within the CMS detector and produce the signature of a disappearing track. Disappearing tracks are identified as those with little or no associated calorimeter energy deposits and with missing hits in the outer layers of the tracker. The search uses proton-proton collision data recorded at root s = 8 TeV that corresponds to an integrated luminosity of 19.5 fb(-1). The results of the search are interpreted in the context of the anomaly-mediated supersymmetry breaking (AMSB) model. The number of observed events is in agreement with the background expectation, and limits are set on the cross section of direct electroweak chargino production in terms of the chargino mass and mean proper lifetime. At 95% confidence level, AMSB models with a chargino mass less than 260 GeV, corresponding to a mean proper lifetime of 0.2 ns, are excluded.
Issue Date: 
19-Jan-2015
Citation: 
Journal Of High Energy Physics. New York: Springer, n. 1, p. 1-43, 2015.
Time Duration: 
1-43
Publisher: 
Springer
Keywords: 
  • Hadron-Hadron Scattering
  • Supersymmetry
  • Exotics
Source: 
http://link.springer.com/article/10.1007%2FJHEP01%282015%29096
URI: 
Access Rights: 
Acesso restrito
Type: 
outro
Source:
http://repositorio.unesp.br/handle/11449/129584
Appears in Collections:Artigos, TCCs, Teses e Dissertações da Unesp

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