English

Theory overview of semileptonic $B$ decays

High Energy Physics - Phenomenology 2018-08-20 v1

Abstract

I review the recent theoretical progress on the study of tree-level semileptonic bcb\to c decays. After briefly reviewing the latest developments on the exclusive determinations of Vcb|V_{cb}|, I discuss the hints on lepton flavor universality violation in BD()νˉB\to D^{(\ast)}\ell \bar{\nu} decays. Particular emphasis is given to the implications of these anomalies and to the possibilities to experimentally test the proposed New Physics explanations.

Keywords

Cite

@article{arxiv.1808.05623,
  title  = {Theory overview of semileptonic $B$ decays},
  author = {Olcyr Sumensari},
  journal= {arXiv preprint arXiv:1808.05623},
  year   = {2018}
}

Comments

To be published in the proceedings of The International Conference on B-Physics at Frontier Machines - BEAUTY2018, La Biodola, Elba Island, Italy, 6-11 May, 2018