Study of excited states in
Journal Article
·
· Physical Review. D.
Based on a sample of events collected with the BESIII detector at BEPCII, the decays of with , are studied. We investigate the two excited resonances, and , which are each observed with large significance ( ) in the invariant mass distributions. A partial wave analysis is performed, and the spin-parities of and are measured to be and , respectively. The masses, widths, and product branching fractions of and are also measured.
Published by the American Physical Society 2024- Sponsoring Organization:
- USDOE
- Grant/Contract Number:
- FG02-05ER41374
- OSTI ID:
- 2337736
- Alternate ID(s):
- OSTI ID: 2579392
- Journal Information:
- Physical Review. D., Journal Name: Physical Review. D. Journal Issue: 7 Vol. 109; ISSN PRVDAQ; ISSN 2470-0010
- Publisher:
- American Physical SocietyCopyright Statement
- Country of Publication:
- United States
- Language:
- English
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