The reviewed record of science sign in
Pith

arxiv: 2212.10217 · v1 · pith:XDIQDCJ3 · submitted 2022-12-20 · hep-lat · hep-ph

Bto D^((ast))ellν at non-zero recoil

Reviewed by Pith T0 review T1 audit T2 compute T3 formal T4 kernel pith:XDIQDCJ3record.jsonopen to challenge →

classification hep-lat hep-ph
keywords calculationsdeterminationsnon-zerorecentrecoilanomaliesbeyondbrought
0
0 comments X
read the original abstract

$B$ anomalies play a prominent role in Beyond the Standard Model (BSM) physics searches. In particular, the long standing tension between the inclusive and the exclusive determinations of the CKM matrix element $|V_{cb}|$ and the current tensions in the $R(D)$--$R(D^\ast)$ plane between theory and experiment have brought the $B\to D^{(\ast)}\ell\nu$ semileptonic processes to the spotlight. Existing lattice-QCD calculations of the $B\to D\ell\nu$ form factors at non-zero recoil are being complemented with very recent developments in the $B\to D^\ast\ell\nu$ channel. In this review I discuss recent progress in lattice calculations of $B\to D^{(\ast)}\ell\nu$, as well as the implications of these results for high precision determinations of $|V_{cb}|$ and the Lepton Flavor Universality (LFU) ratios $R(D^{(\ast)})$.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.