Y and ψ leptonic decays as probes of solutions to the R(D (*)) puzzle
Abstract Experimental measurements of the ratios R D ∗ ≡ Γ B → D * τ v Γ B → D * ℓ v ℓ = e , μ $$ R\left({D}^{\left(\ast \right)}\right)\equiv \frac{\Gamma \left(B\to {D}^{\left(*\right)}\tau v\right)}{\Gamma \left(B\to {D}^{\left(*\right)}\ell v\right)}\left(\ell =e,\mu \right) $$ show a 3.9σ devia...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2017-06-01
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Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1007/JHEP06(2017)019 |