${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit D}^{*-}}{{\mathit \ell}^{+}}{{\mathit \nu}_{{{{{\mathit \ell}}}}}}$ FORM FACTORS

$\rho {}^{2}_{\mathit A_{1}}$ (form factor slope)

INSPIRE   JSON  (beta) PDGID:
S042RH
$\rho {}^{2}_{\mathit A_{1}}$ (form factor slope)
VALUE DOCUMENT ID TECN  COMMENT
$\bf{ 1.12 \pm0.04}$ OUR AVERAGE  Error includes scale factor of 1.5.
$1.106$ $\pm0.031$ $\pm0.007$ 1
WAHEED
2019
BELL ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
$1.22$ $\pm0.02$ $\pm0.07$
AUBERT
2009A
 BABR ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
$0.91$ $\pm0.15$ $\pm0.06$
DUBOSCQ
1996
CLE2 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$1.214$ $\pm0.034$ $\pm0.009$ 1
DUNGEL
2010
BELL Repl. by WAHEED 2019
$1.191$ $\pm0.048$ $\pm0.028$
AUBERT
2008R
 BABR Repl. by AUBERT 2009A
$1.145$ $\pm0.059$ $\pm0.046$
AUBERT,B
2006Z
 BABR Repl. by AUBERT 2008R
1  Uses fully reconstructed ${{\mathit D}^{*-}}{{\mathit \ell}^{+}}{{\mathit \nu}}$ events (${{\mathit \ell}}$ = ${{\mathit e}}$ or ${{\mathit \mu}}$).
References