Search for New Bottomlike Quark Pair Decays QQ[over-bar] -->(tW[superscript ∓])(t[over-bar] W[superscript ±]) in Same-Charge Dilepton Events
We report the most restrictive direct limits on masses of fourth-generation down-type quarks b′, and quarklike composite fermions (B or T5/3), decaying promptly to tW∓. We search for a significant excess of events with two same-charge leptons (e, mu), several hadronic jets, and missing transverse en...
Main Authors: | , , , , |
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Other Authors: | |
Format: | Article |
Language: | en_US |
Published: |
American Physical Society
2010
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Online Access: | http://hdl.handle.net/1721.1/58839 https://orcid.org/0000-0002-6047-4211 |