Tau polarimetry in B Meson decays

This article summarizes recent developments in $B\to D^{(\ast)}\tau\nu$ decays. We explain how to extract the tau lepton's production properties from the kinematics of its decay products. The focus is on hadronic tau decays, which are most sensitive to the tau polarizations. We present new resu...

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Hauptverfasser: Alonso, Rodrigo (VerfasserIn) , Martin Camalich, Jorge (VerfasserIn) , Westhoff, Susanne (VerfasserIn)
Dokumenttyp: Article (Journal) Kapitel/Artikel
Sprache:Englisch
Veröffentlicht: 14 Nov 2018
In: Arxiv

Online-Zugang:Verlag, Volltext: http://arxiv.org/abs/1811.05664
Volltext
Verfasserangaben:Rodrigo Alonso, Jorge Martin Camalich, Susanne Westhoff
Beschreibung
Zusammenfassung:This article summarizes recent developments in $B\to D^{(\ast)}\tau\nu$ decays. We explain how to extract the tau lepton's production properties from the kinematics of its decay products. The focus is on hadronic tau decays, which are most sensitive to the tau polarizations. We present new results for effects of new physics in tau polarization observables and quantify the observation prospects at BELLE II.
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