Çetin, Serkant Ali2022-11-152022-11-152022-011029-8479https://hdl.handle.net/11411/4674https://doi.org/10.1007/JHEP01(2022)052Abstract: Using a data set corresponding to an integrated luminosity of 6.32 fb?1 recorded by the BESIII detector at center-of-mass energies between 4.178 and 4.226 GeV, an amplitude analysis of the decay Ds+ ? ?+?0?0 is performed, and the relative fractions and phases of different intermediate processes are determined. The absolute branching fraction of the decay Ds+ ? ?+?0?0 is measured to be (0.50 ± 0.04stat ± 0.02syst)%. The absolute branching fraction of the intermediate process Ds+ ? f0(980)?+, f0(980) ? ?0?0 is determined to be (0.28 ± 0.04stat ± 0.04syst)%. [Figure not available: see fulltext.] © 2022, The Author(s).eninfo:eu-repo/semantics/openAccessBranching fractionCharm physicse+-e? ExperimentsArticle2-s2.0-8512324249510.1007/JHEP01(2022)052Q2WOS:000742361500001