$$\bar{B}_s \rightarrow f_0(980)$$ B¯s→f0(980) form factors and the width effect from light-cone sum rules

Abstract In this paper we calculate the $$\bar{B}_s \rightarrow f_0(980)$$ B¯s→f0(980) form factors from light-cone sum rules with B meson DAs. With adopting the quark–antiquark configuration of light scalar mesons, the high twist two-particle and the three-particle contributions are found to be $$\...

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Bibliographic Details
Main Authors: Shan Cheng, Jian-Ming Shen
Format: Article
Language:English
Published: SpringerOpen 2020-06-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-020-8124-2