====== TTP19-012-Addendum: "Impact of polarization observables and $B_c \rightarrow \tau \nu$ on new physics explanations of the $b \rightarrow c \tau \nu$ anomaly" ====== ^ TTP19-012-Addendum: "Impact of polarization observables and $B_c \rightarrow \tau \nu$ on new physics explanations of the $b \rightarrow c \tau \nu$ anomaly" ^ |**Monika Blanke, Andreas Crivellin, Teppei Kitahara, Marta Moscati, Ulrich Nierste, and Ivan Nisandzic** | |**Phys.Rev. D100 (2019) no.3, 035035**| | {{preprints:2019:ttp19-012.pdf|PDF}} [[http://arxiv.org/abs/1905.08253|arXiv]] | | |