The S-wave resonance contributions to the three-body decays $$B^0_{(s)}\rightarrow \eta _c f_0(X)\rightarrow \eta _c\pi ^+\pi ^-$$ B ( s ) 0 → η c f 0 ( X ) → η c π + π - in perturbative QCD approach
Crossref DOI link: https://doi.org/10.1140/epjc/s10052-016-4529-3
Published Online: 2016-12-07
Published Print: 2016-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Li, Ya
Ma, Ai-Jun
Wang, Wen-Fei
Xiao, Zhen-Jun
License valid from 2016-12-01