SEMILEPTONIC FORM FACTORS

$\Gamma _{+}/\Gamma _{−}$ in ${{\mathit D}^{+}}$ $\rightarrow$ ${{\overline{\mathit K}}^{*}{(892)}^{0}}{{\mathit \ell}^{+}}{{\mathit \nu}_{{{{{\mathit \ell}}}}}}$

INSPIRE   JSON  (beta) PDGID:
S031GPM
See also BRIERE 2010 for ${{\overline{\mathit K}}^{*}}{{\mathit \ell}^{+}}{{\mathit \nu}_{{{{{\mathit \ell}}}}}}$ helicity-basis form-factor measurements.
VALUE EVTS DOCUMENT ID TECN  COMMENT
$\bf{ 0.22 \pm0.06}$ OUR AVERAGE  Error includes scale factor of 1.6.
$0.28$ $\pm0.05$ $\pm0.02$ 763
ADAMOVICH
1999
BEAT ${{\overline{\mathit K}}^{*}{(892)}^{0}}{{\mathit \mu}^{+}}{{\mathit \nu}_{{{\mu}}}}$
$0.16$ $\pm0.05$ $\pm0.02$ 305
KODAMA
1992
E653 ${{\overline{\mathit K}}^{*}{(892)}^{0}}{{\mathit \mu}^{+}}{{\mathit \nu}_{{{\mu}}}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$0.15$ ${}^{+0.07}_{-0.05}$ $\pm0.03$ 183
ANJOS
1990E
E691 ${{\overline{\mathit K}}^{*}{(892)}^{0}}{{\mathit e}^{+}}{{\mathit \nu}_{{{e}}}}$
References