SEMILEPTONIC FORM FACTORS

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

INSPIRE   JSON  (beta) PDGID:
S031FP2
VALUE DOCUMENT ID TECN  COMMENT
$-4$ $\pm5$ $\pm1$
BESSON
2009
CLEO ${{\mathit \pi}^{0}}{{\mathit e}^{+}}{{\mathit \nu}_{{{e}}}}$ 3-parameter fit
References