The baryonic decay Lambda_b -> Lambda_c(-> Lambda pi) tau nu provides an independent probe of the R(D(*)) anomalies, with (C_VL, C_SR) as the most favored new physics solution and observables like K_1c, K_2ss showing high sensitivity.
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Introduces a reconstructible angular distribution for B to D* tau nu decays via tau to lepton chain to extract new physics parameters, projecting 5-6% sensitivities from simulation and lattice form factors.
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The Angular Observables of $\Lambda_b \to \Lambda_c(\to \Lambda^0 \pi^+) \, \tau^-(\to \pi^- \nu_\tau)\, \bar{\nu}_\tau$ within the Paradigm of FCCC Anomalies
The baryonic decay Lambda_b -> Lambda_c(-> Lambda pi) tau nu provides an independent probe of the R(D(*)) anomalies, with (C_VL, C_SR) as the most favored new physics solution and observables like K_1c, K_2ss showing high sensitivity.
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New physics searches via angular distributions of $ \bar{B} \to D^* (\to D \pi) \tau (\to \ell \nu_\tau \bar{\nu}_\ell) \bar{\nu}_\tau$ decays
Introduces a reconstructible angular distribution for B to D* tau nu decays via tau to lepton chain to extract new physics parameters, projecting 5-6% sensitivities from simulation and lattice form factors.