${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit K}^{-}}$ / ${{\mathit \pi}^{-}}{{\mathit \ell}^{+}}{{\mathit \nu}_{{{{{\mathit \ell}}}}}}$ FORM FACTORS

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

INSPIRE   JSON  (beta) PDGID:
S032FK2
VALUE EVTS DOCUMENT ID TECN  COMMENT
$\bf{ 5 \pm4}$ OUR AVERAGE
$3.4$ $\pm3.9$ $\pm2.4$ 71k
ABLIKIM
2015X
 BES3 ${{\mathit \ell}}={{\mathit e}}$, 3-parameter fit
$13$ $\pm9$ $\pm1$
BESSON
2009
CLEO ${{\mathit \ell}}={{\mathit e}}$, 3-parameter fit
References