17–24 Jul 2024
Prague
Europe/Prague timezone

Model-independent extraction of form-factors and $|V_{cb}|$ in $\overline{B}\to D^{(*)} \ell^- \overline{\nu}_\ell$ with hadronic tagging at $BABAR$

19 Jul 2024, 09:15
15m
South Hall 1B

South Hall 1B

Parallel session talk 05. Quark and Lepton Flavour Physics Quark and Lepton Flavour Physics

Speaker

Gerald Eigen (University of Bergen (NO))

Description

Employing the full $BABAR$ dataset with hadronic tagging, we present a model-independent form factor analysis for $B\to D^{(*)}\ell\nu$ and a moments analysis for $B\to D^{*}\ell\nu$ . We also perform a combined lattice+$BABAR$ joint $B\to D^{(*)}\ell\nu$ form factor analysis employing an HQET parameterization. We report updated $|V_{cb}|$ and SM theory predictions for R(D(*)) from this analysis

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Author

Gerald Eigen (University of Bergen (NO))

Co-author

Fabio Anulli (Sapienza Universita e INFN, Roma I (IT))

Presentation materials