Search for Down-Type Fourth Generation Quarks with the ATLAS Detector in Events with One Lepton and Hadronically Decaying W Bosons

This Letter presents a search for pair production of heavy down-type quarks decaying via b′→Wt in the lepton+jets channel, as b′¯b′→W−tW+¯t→b¯bW+W−W+W−→l±νb¯bq¯qq¯qq¯q. In addition to requiring exactly one lepton, large missing transverse momentum, and at least six jets, the invariant mass of nearby...

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Detalhes bibliográficos
Autor principal: Onofre, A. (author)
Outros Autores: Castro, Nuno Filipe Silva Fernandes (author), ATLAS Collaboration (author)
Formato: article
Idioma:eng
Publicado em: 2012
Assuntos:
Texto completo:http://hdl.handle.net/1822/48831
País:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/48831