SEMILEPTONIC FORM FACTORS

$\mathit r_{2}{}\equiv\mathit a_{2}/\mathit a_{0}$ in ${{\mathit D}^{+}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit \ell}^{+}}{{\mathit \nu}_{{{{{\mathit \ell}}}}}}$

INSPIRE   JSON  (beta) PDGID:
S031FK2
VALUE EVTS DOCUMENT ID TECN  COMMENT
$\bf{ -3 \pm12}$ OUR AVERAGE  Error includes scale factor of 1.5.
$+11$ $\pm9$ $\pm9$ 40k
ABLIKIM
2015AF
 BES3 ${{\mathit K}_{{{L}}}}{{\mathit e}^{+}}{{\mathit \nu}_{{{e}}}}$ 3-parameter fit
$-14$ $\pm11$ $\pm1$
BESSON
2009
CLEO ${{\mathit K}_{{{S}}}}{{\mathit e}^{+}}{{\mathit \nu}_{{{e}}}}$ 3-parameter fit
References