Asymmetries and observables for Λ_b→ Λℓ⁺ℓ^-

2015/11/03 by Girish Kumar, Kumar, Girish, Namit Mahajan +1
Mathematics · #Advanced Algebra and Geometry #Algebraic and Geometric Analysis #FOS: Physical sciences #High Energy Physics - Experiment (hep-ex) #High Energy Physics - Phenomenology (hep-ph)

paper · pdf · doi:10.48550/arxiv.1511.00935

openalex publication_date 2015/11/03 · openalex created_date 2020/02/07 · openalex updated_date 2026/07/28

Abstract

The semi-leptonic baryonic b→ s decay, Λ_b→ Λℓ⁺ℓ^-, has been studied and new angular observables and asymmetries have been proposed which can test the presence of new physics beyond the standard model.

Related

• Revealing the q² dependence in b → s μ⁺ μ^- baryonic decay modes
• Investigation of Λ_b→ Λ_c ℓ^-ν_ℓ Decays in Perturbative QCD Approach
• New Strategies for New Physics Search with Λ_b → Λνν Decays
• Semileptonic baryon decays Ξ_b→ Ξ_c ℓ^- ν_ℓ in perturbative QCD
• New physics effects in semileptonic B_s → K^*+(→ Kπ) ℓ^- ν_ℓ decay