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Search for third-generation scalar leptoquarks in pp̄ collisions at s=1.96TeV

  • V. M. Abazov
  • , B. Abbott
  • , M. Abolins
  • , B. S. Acharya
  • , M. Adams
  • , T. Adams
  • , E. Aguilo
  • , S. H. Ahn
  • , M. Ahsan
  • , G. D. Alexeev
  • , G. Alkhazov
  • , A. Alton
  • , G. Alverson
  • , G. A. Alves
  • , M. Anastasoaie
  • , L. S. Ancu
  • , T. Andeen
  • , S. Anderson
  • , B. Andrieu
  • , M. S. Anzelc
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Research output: Contribution to journalArticlepeer-review

44 Citations (Scopus)

Abstract

We report on a search for charge-1/3 third-generation leptoquarks (LQ) produced in pp̄ collisions at s=1.96TeV using the D0 detector at Fermilab. Third-generation leptoquarks are assumed to be produced in pairs and to decay to a tau neutrino and a b quark with branching fraction B. We place upper limits on σ(pp̄→LQLQ̄)B2 as a function of the leptoquark mass MLQ. Assuming B=1, we exclude at the 95% confidence level third-generation scalar leptoquarks with MLQ<229GeV.

Original languageEnglish
Article number061801
JournalPhysical Review Letters
Volume99
Issue number6
DOIs
Publication statusPublished - 6 Aug 2007
Externally publishedYes

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