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TOP : Sigle-top Production


  1. Overview
  2. Top
    1. mass
    2. width
    3. cross section
    4. branching ratio
    5. kinematics

    6. Single-Top Production

      • measure |Vtb|
        expected sensitivity δ|Vtb| ∼ 12% (2fb-1)
      • cross section measurement with 162pb-1
            σ < 13.7pb (all channels by transverse energy sum)
            σ < 8.5pb (t-channel Wg fusion by Q × η)

        ⇔ SM expectation
            σ = 0.88±0.05pb (S-channel)
            σ = 1.98±0.13pb (t-channel Wg fusion)

        More data needed.
  3. Bottom

yoshiaki.fujii@kek.jp, Mar.27,2004 at JPS Kyushu