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TOP Kinematics

  1. Overview
  2. Top
    1. mass
    2. cross section
    3. branching ratio

    4. kinematics
      • tt-bar spin-spin correlation → |Vtb| ⇒ not in this talk

      • W-helicity → V-A nature of Wtb coupling
        Lepton pt distribution analysed.
      SM=V-A RUN-I (106pb-1) 2fb-1 sensitivity
      F0 (longitudinal) 0.7 0.91±0.37±0.13 δF0 ∼ 0.09
      F- (left-hand) 0.3 - -
      F+ (right-hand) 0.0 < 0.28 (95%CL) δF+ ∼ 0.03

      RUN-II results will come soon.
    5. single-top production
  3. Bottom
yoshiaki.fujii@kek.jp, Mar.27,2004 at JPS Kyushu