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Published in 2025 at "Physical review letters"
DOI: 10.1103/6py9-h8qv
Abstract: Using e^{+}e^{-} annihilation data corresponding to a total integrated luminosity of 7.33 fb^{-1} collected at center-of-mass energies between 4.128 and 4.226 GeV with the BESIII detector, we provide the first amplitude analysis and absolute branching fraction measurement…
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Keywords:
892 892;
amplitude analysis;
branching fraction;
study asymmetry ... See more keywords