The Λ b → Λ ∗ 1520 → N K ¯ ℓ + ℓ − $$ {\Lambda}_b\to {\Lambda}^{\ast }(1520)\left(\to N\overline{K}\right){\mathrm{\ell}}^{+}{\mathrm{\ell}}^{-} $$ decay at low-recoil in HQET

Abstract In this paper we discuss the Standard Model and new physics sensitivity of the Λ b → Λ ∗ 1520 → N K ¯ ℓ + ℓ − $$ {\Lambda}_b\to {\Lambda}^{\ast }(1520)\left(\to N\overline{K}\right){\mathrm{\ell}}^{+}{\mathrm{\ell}}^{-} $$ decay at low-recoil, where ℓ ± are massive leptons and N K ¯ = pK −...

Full description

Bibliographic Details
Main Authors: Diganta Das, Jaydeb Das
Format: Article
Language:English
Published: SpringerOpen 2020-07-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP07(2020)002