C. Chen

Measurement of the $B^0 \to \pi^{-} \ell^{+} \nu$ and $B^{+} \to \pi^0 \ell^{+} \nu$ branching fractions and determination of $|V_{ub}|$ in $\upsilon_{4S} \to B \bar{B}$ events tagged by a fully reconstructed $B$ meson

Bernard Aubert, P. Tan, Gabriele Simi, S. Playfer et autres

The authors report preliminary measurements of the charmless exclusive semileptonic branching fractions of the B{sup 0} {yields} {pi}{sup -}{ell}{sup +}{nu} and B{sup +} {yields} {pi}{sup 0}{ell}{sup +}{nu} decays, based on 211 fb{sup -1} of data collected at the {Upsilon}(4S) resonance by the …

Measurement of the $B^\pm \to \rho^\pm \pi^0$ Branching Fraction and Direct CP Asymmetry

Bernard Aubert, P. Tan, Gabriele Simi, S. Playfer et autres

17 pages, 5 postscript figures, contributed to Lepton-Photon 2005

Branching fraction for $B^0 \to \pi^ - \ell^ + \nu$ and determination of $|V_ ub |$ in $\upsilon_ 4S \to B^0 \bar B ^0$ events tagged by $\bar B ^0 \to D^ (*) + \ell^ - \bar \nu $

Bernard Aubert, P. Tan, Gabriele Simi, S. Playfer et autres