SEMILEPTONIC FORM FACTORS

$\mathit f{}^{{{\mathit a}_{{{0}}}}}_{+}(0)\vert {\it V}_{\it cd}\vert $ in ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit a}_{{{0}}}{(980)}^{-}}{{\mathit e}^{+}}{{\mathit \nu}_{{{e}}}}$

INSPIRE   JSON PDGID:
S032FA0
VALUE EVTS DOCUMENT ID TECN  COMMENT
$0.126$ $\pm0.013$ $\pm0.003$ 52 1
ABLIKIM
2025AW
 
BES3 ${{\mathit e}^{+}}{{\mathit e}^{-}}$ at $3.773$ GeV
1  ABLIKIM 2025AW uses a single-pole parametrization for the form factor and ${{\mathit a}_{{{0}}}}$ branching fractions deduced from the analysis of ABLIKIM 2017K.
References