D * polarization vs. R D ∗ $$ {R}_{D^{\left(\ast \right)}} $$ anomalies in the leptoquark models

Abstract Polarization measurements in B ¯ → D ∗ τ ν ¯ $$ \overline{B}\to {D}^{\left(\ast \right)}\tau \overline{\nu} $$ are useful to check consistency in new physics explanations for the R D and R D * $$ {R}_{D^{*}} $$ anomalies. In this paper, we investigate the D * and τ polarizations and focus o...

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Bibliographic Details
Main Authors: Syuhei Iguro, Teppei Kitahara, Yuji Omura, Ryoutaro Watanabe, Kei Yamamoto
Format: Article
Language:English
Published: SpringerOpen 2019-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP02(2019)194