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Author | CDF Collaboration (Aaltonen, T. et al); Cabrera, S. | ||||
Title | Exclusion of an Exotic Top Quark with-4/3 Electric Charge Using Soft Lepton Tagging | Type | Journal Article | ||
Year | 2010 | Publication | Physical Review Letters | Abbreviated Journal | Phys. Rev. Lett. |
Volume | 105 | Issue | 10 | Pages | 101801 - 7pp |
Keywords | |||||
Abstract | We present a measurement of the electric charge of the top quark using p (p) over bar collisions corresponding to an integrated luminosity of 2: 7 fb(-1) at the CDF II detector. We reconstruct t (t) over bar events in the lepton + jets final state. We use soft lepton taggers to determine the flavor of the b jets, which we use to reconstruct the top quark's electric charge and exclude an exotic top quark with -4/3 charge at 95% confidence level. This is the strongest exclusion of the exotic charge scenario and the first to use soft leptons for this purpose. | ||||
Address | [Aaltonen, T.; Mehtala, P.; Orava, R.; Osterberg, K.; Saarikko, H.; van Remortel, N.] Univ Helsinki, Div High Energy Phys, Dept Phys, FIN-00014 Helsinki, Finland | ||||
Corporate Author | Thesis | ||||
Publisher | Amer Physical Soc | Place of Publication | Editor | ||
Language | English | Summary Language | Original Title | ||
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 0031-9007 | ISBN | Medium | ||
Area | Expedition | Conference | |||
Notes | ISI:000281406900003 | Approved | no | ||
Is ISI | yes | International Collaboration | yes | ||
Call Number | IFIC @ pastor @ | Serial | 274 | ||
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