ÚTEFČVUT Ústav technické a experimentální fyziky ČVUT v PrazeInstitute of Experimental and Applied Physics, CTU in Prague

Search for heavy long-lived charged particles with the ATLAS detector in pp collisions at root s=7 TeV

NázevTitle
Search for heavy long-lived charged particles with the ATLAS detector in pp collisions at root s=7 TeVSearch for heavy long-lived charged particles with the ATLAS detector in pp collisions at root s=7 TeV
Druh výsledkuResult type
Článek v časopiseJournal article
AutořiAuthors
G. Aad, B. Abbott, J. Abdallah, A.A. Abdelalim, A. Abdesselam, K. Augsten, T. Holý, T. Horažďovský, Z. Hubáček, J. Jakůbek, Z. Kohout, V. Král, F. Krejčí, V. Šimák, T. Slavíček, K. Smolek, J. Sodomka, M. Solar, J. Šolc, V. Sopko, B. Sopko, I. Štekl, D. Tureček, V. Vacek, M. Vlasák, P. Vokáč, S. Pospíšil
Klíčová slovaKeywords
SUSY, atlas, Long-lived particle, e(+)e(-) collisions, supersymmetry
ExperimentCollaboration
ATLAS
DOIDOI
10.1016/j.physletb.2011.08.042
Časopis / citaceJournal / citation
Physics Letters B 703(4), 428-446 (2011) · ISSN 0370-2693
RokYear
2011
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Mezinárodní experiment ATLAS-CERNInternational Experiment ATLAS-CERN; Fundamentální experimenty ve fyzice mikrosvětaFundamental Experiments in Physics of Microworld
CitovánoCited by
106 (INSPIRE-HEP)
2011: 202012: 312013: 152014: 62015: 52016: 22017: 32018: 12019: 42020: 32021: 12022: 22023: 22024: 62025: 22026: 3
Plný text (open access)Full text (open access)
https://handle.uba.uva.nl/personal/pure/en/publications/search-for-heavy-longli…
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

A search for long-lived charged particles reaching the muon spectrometer is performed using a data sample of 37 pb(-1) from pp collisions at root s = 7 TeV collected by the ATLAS detector at the LHC in 2010. No excess is observed above the estimated background. Stable (tau) over bar sleptons are excluded at 95% CL up to a mass of 136 GeV, in GMSB models with N(5) = 3 , m(messenger) = 250 TeV, sign(mu) = 1 and tan beta = 5. Electroweak production of sleptons is excluded up to a mass of 110 GeV. Gluino R-hadrons in a generic interaction model are excluded up to masses of 530 GeV to 544 GeV depending on the fraction of R-hadrons produced as (g) over bar -balls.

A search for long-lived charged particles reaching the muon spectrometer is performed using a data sample of 37 pb(-1) from pp collisions at root s = 7 TeV collected by the ATLAS detector at the LHC in 2010. No excess is observed above the estimated background. Stable (tau) over bar sleptons are excluded at 95% CL up to a mass of 136 GeV, in GMSB models with N(5) = 3 , m(messenger) = 250 TeV, sign(mu) = 1 and tan beta = 5. Electroweak production of sleptons is excluded up to a mass of 110 GeV. Gluino R-hadrons in a generic interaction model are excluded up to masses of 530 GeV to 544 GeV depending on the fraction of R-hadrons produced as (g) over bar -balls.

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