MarcellaBona

Marcella Bona's wiki

• UTfit: post EPS11 update for LP conference

  • input updates:
    • gamma: including the EPS updates

      • updated experimental value: 79 +/- 10 degrees

      • gamma plot with all the separate contributions: http://pprc.qmul.ac.uk/~bona/utfit/postEPS11/gamma/gamma_postEPS11.eps

      • gamma on the rhobar-etabar plane: http://pprc.qmul.ac.uk/~bona/utfit/postEPS11/gamma/gamma_rhoetaplane.eps

      • r parameters:

        • DK decays: r(DK) = 0.104 +/- 0.013: http://pprc.qmul.ac.uk/~bona/utfit/postEPS11/gamma/r_vs_gamma_postEPS11.eps

        • D*K decays: r(D*K) = 0.10 +/- 0.03: http://pprc.qmul.ac.uk/~bona/utfit/postEPS11/gamma/rstar_vs_gamma_postEPS11.eps

        • DK* decays: r(DK*) = 0.11 +/- 0.06: http://pprc.qmul.ac.uk/~bona/utfit/postEPS11/gamma/rkstd_vs_gamma_postEPS11.eps

        • DK* decays: r(DK*) = 0.26 +/- 0.08: http://pprc.qmul.ac.uk/~bona/utfit/postEPS11/gamma/rdkst0_vs_gamma_postEPS11.eps

    • V_ub: including the EPS updates

      • updated experimental value used as incl+excl combination: V_ub = 3.83 +/- 0.57 10^-3

      • V_ub plot with all the separate contributions: http://pprc.qmul.ac.uk/~bona/utfit/postEPS11/semilep/vub_postEPS11.eps

    • V_cb: including the EPS updates

      • updated experimental value used as incl+excl combination: V_cb = 41.0 +/- 1.0 10^-3

      • V_cb plot with all the separate contributions: http://pprc.qmul.ac.uk/~bona/utfit/postEPS11/semilep/vcb_postEPS11.eps

  • fit updates:
    • numerical results:

      • parameter	fit output
        rhobar	0.132 +/- 0.020
        etabar	0.353 +/- 0.014
        alpha	88 +/- 3
        beta	22 +/- 1
        gamma	69 +/- 3

    • rhobar-etabar plane with all the constraints: http://pprc.qmul.ac.uk/~bona/utfit/postEPS11/all_postEPS11.eps