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Jet dipolarity: top tagging with color flow

  • Anson Hook
  • Martin Jankowiak
  • Jay G. Wacker
Open Access
Article

Abstract

A new jet observable, dipolarity, is introduced that can distinguish whether a pair of subjets arises from a color singlet source. This observable is incorporated into the HEPTopTagger and is shown to improve discrimination between top jets and QCD jets for moderate to high p T .

Keywords

Jets QCD 

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Copyright information

© SISSA, Trieste, Italy 2012

Authors and Affiliations

  • Anson Hook
    • 1
    • 2
  • Martin Jankowiak
    • 1
    • 2
  • Jay G. Wacker
    • 1
  1. 1.Theory Group, SLACMenlo ParkUSA
  2. 2.Physics DepartmentStanford UniversityStanfordUSA

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