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The X(2370) paper from the BESIII experiment was selected into PRL Collection of the most important papers in 2024 In 2024, the Spin-Parity quantum numbers of the X(2370) particle was determined to be 0-+ for the first time by the BESIII collaboration and its mass is found to be consistent with the theoretically predicted mass of the lightest pseudoscalar glueball. This important experimental measurement supports the interpretation of the X(2370) as the lightest pseudoscalar glueball and it was published in the journal of Physical Review Letters (PRL) on the 2nd of May, 2024 as PRL Editor's Suggestion (PRL 132 (2024) 181901). Recently, this letter was selected into the Physical Review Letters Collection of the Year 2024, i.e., the most important papers in 2024.
Evidence for Two Excited Ω- Hyperons ​The BESIII collaboration recently reported the evidence for two excited Ω- hyperons. The results have been published in Physics Review Letters on March 4, 2025 [Phys. Rev. Lett. 134, 131903 (2025)]. Baryons are the simplest system in which all three colors of QCD form a colorless object.
Precision measurement of Ξ0→Λγ at BESIII The BESIII Collaboration recently reported “Measurement of the decay Ξ0→Λγ with entangled Ξ0Ξ0 pairs”, which has been published in Science Bulletin [Sci.Bull. 70 (2025) 454-459].
Machine-learning-driven observation of the elusive semi-leptonic decay of charmed baryon The BESIII Collaboration recently reported the first observation of the Cabibbo-suppressed semi-leptonic decay Λc+ -> ne+ve, which employs a novel neutron reconstruction method based on a machine learning technology of Graph Neural Network (GNN). The result has been published in Nature Communications on January 15th, 2025 [Nat. Commun. 16, 681 (2025)].
Extracting the femtometer structure of strange baryons using the vacuum polarization effect The BESIII collaboration recently reported a method useful for hyperon-antihyperon pairs of different types which exploits the cross section enhancement caused by the vacuum polarization at the J/ψ resonance, enabling a precise determination of the hyperon structure function. The result has been published in Nature Communications on October 11th, 2024 [Nat. Commun. 15, 8812 (2024)].