Analysis of the $$Z_c(4020)$$ Z c ( 4020 ) , $$Z_c(4025)$$ Z c ( 4025 ) , $$Y(4360)$$ Y ( 4360 ) , and $$Y(4660)$$ Y ( 4660 ) as vector tetraquark states with QCD sum rules
Crossref DOI link: https://doi.org/10.1140/epjc/s10052-014-2874-7
Published Online: 2014-05-09
Published Print: 2014-05
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Wang, Zhi-Gang
License valid from 2014-05-01