Hidden-charm and -bottom tetraquark states with $$J^{PC}=1^{-+}$$ via QCD sum rules
Crossref DOI link: https://doi.org/10.1140/epja/s10050-026-01870-z
Published Online: 2026-05-19
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Wan, Bing-Dong https://orcid.org/0000-0001-6558-0884
Zhang, Yan
Zhang, Jun-Hao
Yuan, Ming-Yang
Funding for this research was provided by:
National Natural Science Foundation of China (12147214)
National Natural Science Foundation of China (12575106)
Text and Data Mining valid from 2026-05-19
Version of Record valid from 2026-05-19
Article History
Received: 30 January 2026
Accepted: 22 April 2026
First Online: 19 May 2026