The b quark fragmentation fractions at LHCb and meson decays with heavy quark spectators

Abstract We study the current estimates of $$B_c\rightarrow B_s \pi $$ B c → B s π to extract the fragmentation fraction $$f_c/f_s$$ f c / f s at the LHCb. A rather robust estimate of $$Br(B_c\rightarrow B_s \pi )$$ B r ( B c → B s π ) based on factorization and lattice results for the form factor g...

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Bibliographic Details
Main Authors: C. O. Dib, C. S. Kim, N. A. Neill
Format: Article
Language:English
Published: SpringerOpen 2023-09-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-023-11974-1