Special topic on the 50th Anniversary of the Discovery of the Charm Quark and the BESIII Experiment  (in Chinese) 纪念粲夸克发现50周年和北京谱仪III实验专题 Special topic on the 50th Anniversary of the Discovery of the Charm Quark and the BESIII Experiment (in Chinese)

Observation of D⁺→η^' μ⁺ν_μ and First Experimental Study of D⁺→η^' l⁺ν_l Decay Dynamics The BESIII collaboration has reported the observation of D+→η' μ+νμ​ and first experimental study of D+→η' l+νl decay dynamics. These results have been published in Physical Review Letters on 18 March 2025. [Phys. Rev. Lett. 134, 111801 (2025)].

Precision measurement of Ξ⁰→Λ_γ 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].

Exploring exotic light hadrons in the charmed baryon decay Λ_c⁺→Λπ⁺η The BESIII collaboration recently reported “Observation of Λc+→Λa0(980)+ and Evidence for Σ(1380)+ in Λc+→Λπ+η”, which has been published in Physical Review Letters on Jan. 17th, 2025 [Phys. Rev. Lett. 134, 021901 (2025)].

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)].

Study of D_s^+→f_0 (980) ρ^+ and ϕπ^+ decays through D_s^+→π^+ π^+ π^- π^0 The BESIII collaboration recently reported the first amplitude analysis and branching fraction measurement of D_s^+→π^+ π^+ π^- π^0 decays. The results have been published recently in Physics Review Letters on 7th Jan. 2025 [Phys. Rev. Lett. 134, 011904 (2025)].

Test of Lepton Universality and Measurement of the Form Factors of D^0→K^* (892)^- μ^+ ν_μ The BESIII collaboration recently reported a test of Lepton Universality and precise measurement of the Form Factors of D0→K* (892)- μ+ νμ based on 7.93 fb-1 data collected at the center-of-mass energy of 3.773 GeV. The results have been published recently in Physics Review Letters on January 2, 2025 [Phys. Rev. Lett. 134, 011803 (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)].

First search for four-body Ds+ decays to e+e- final states The BESIII collaboration recently reported the first search for four-body D_s^+ decays to final states including an e+e- pair, based on 7.33 fb-1 data collected in the energy range √s=4.128-4.226 GeV. The results have been published recently in Physics Review Letters on September 17, 2024 [Phys. Rev. Lett. 133, 121801 (2024)].

Strong and weak CP tests in sequential decays of polarized Σ^0 hyperons The BESIII collaboration reported the first pioneering strong-CP test in hyperon decays based on 10 billion J/ψ and 2.7 billion ψ(3686) data. The results have been recently published in Physical Review Letters on September 4, 2024 (Phys. Rev. Lett. 133 (2024), 101902).