Scalar contributions to b→c(u)τν transitions
We perform a comprehensive analysis of scalar contributions in b→cτν transitions including the latest measurements of R(D(⁎)), the q2 differential distributions in B→D(⁎)τν, the τ polarization asymmetry for B→D⁎τν, and the bound derived from the total width of the Bc meson. We find that scalar contr...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2017-08-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269317304008 |