$$\Lambda _b\rightarrow p$$ Λ b → p transition form factors in perturbative QCD
Abstract We reanalyze the $$\Lambda _b\rightarrow p$$ Λ b → p transition form factors in the perturbative QCD (PQCD) approach by including higher-twist light-cone distribution amplitudes (LCDAs) of a $$\Lambda _b$$ Λ b baryon and a proton. The previous PQCD evaluation performed decades ago with only...
Main Authors: | Jia-Jie Han, Ya Li, Hsiang-nan Li, Yue-Long Shen, Zhen-Jun Xiao, Fu-Sheng Yu |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2022-08-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | https://doi.org/10.1140/epjc/s10052-022-10642-0 |
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