Log in Sign up 中文
English
  • Home
  • About
  • Facilities
    • Material
    • Earth System and Environment
    • Engineering Technology
    • Space and Astronomy
    • Particle and Nuclear Physics
    • Energy
    • Biology
  • News
    • News & Updates
    • Research Highlights
  • Notice
  • User Portal
  • Home
  • Facilities
    • Material
    • Earth System and Environment
    • Engineering Technology
    • Space and Astronomy
    • Particle and Nuclear Physics
    • Energy
    • Biology
  • News
    • News & Updates
    • Research Highlights
  • Notice
  • User Portal

Beijing Electron Positron Collider (BEPCII)

  1. Home>Facilities>Particle and Nuclear Physics>Beijing Electron Positron Collider (BEPCII)>News
  • News
  • Notice
  • Equipment
  • Contact
  • Data Resource
News
  • BESIII Experiment Observes Threshold Enhancement Effect in Dipion System
    BESIII Experiment Observes Threshold Enhancement Effect in Dipion System
    The BESIII international collaboration experiment achieved a major breakthrough in charmonium decay research. The research team led by the Institute of High Energy Physics of the Chinese Academy of Sciences, for the first time, observed a distinct "resonance-like" structure at the dipion mass threshold.
    Apr 22, 2026
  • Observation of New Radiative Decays of Excited Hyperons Λ(1520)/Λ(1690) at BESIII
    Observation of New Radiative Decays of Excited Hyperons Λ(1520)/Λ(1690) at BESIII
    The BESIII Collaboration led by the Institute of High Energy Physics of the Chinese Academy of Sciences achieved a significant breakthrough in the study of electromagnetic radiative decays of excited hyperons. The researchers observed, for the first time, the radiative decays of the excited states Λ(1520) and Λ(1690) into a photon (γ) and a Σ⁰ particle.
    Apr 22, 2026
  • Observation of charmonium hc radiative decays to multiple light hadrons and the tensor state f2 (1270)
    Observation of charmonium hc radiative decays to multiple light hadrons and the tensor state f2 (1270)
    The BESIII Collaboration recently reported “Observation of charmonium hc radiative decays to multiple light hadrons and the tensor state f2 (1270)”.
    Jun 18, 2025
  • Test of Local Realism via Entangled ΛΛ System
    Test of Local Realism via Entangled ΛΛ System
    The BESIII Collaboration has achieved a landmark violation of Bell inequalities using entangled hyperon pairs,marking a pivotal test of quantum nonlocality in high-energy physics.
    Jun 04, 2025
  • Observation of new modes of Ds decay into Vector-Vector final states
    Observation of new modes of Ds decay into Vector-Vector final states
    The BESIII collaboration recently reported the observation of the W-Annihilation Process Ds+→ωρ+ and the measurement of Ds+→ϕρ+.
    May 26, 2025
  • Observation of the Charmonium Decay ηc→γγ in J/ψ→γηc
    Observation of the Charmonium Decay ηc→γγ in J/ψ→γηc
    The BESIII Collaboration recently reported “Observation of the charmonium decay ηc→γγ in J/ψ→γηc”.
    May 16, 2025
  • Observation of an axial-vector state in the decay ψ(3686)→ϕηη'
    Observation of an axial-vector state in the decay ψ(3686)→ϕηη'
    The BESIII Collaboration recently reported “Observation of an axial-vector state in the study of the decay ψ(3686)→ϕηη'  ”
    May 15, 2025
  • The X(2370) paper from the BESIII experiment was selected into PRL Collection of the most important papers in 2024
    The X(2370) paper from the BESIII experiment was selected into PRL Collection of the most important papers in 2024
    The X(2370) paper from the BESIII experiment was selected into PRL Collection of the most important papers in 2024.
    Apr 24, 2025
  • Evidence for Two Excited Ω- Hyperons
    Evidence for Two Excited Ω- Hyperons
    The BESIII collaboration recently reported the evidence for two excited Ω- hyperons.
    Apr 08, 2025
  • Special topic on the 50th Anniversary of the Discovery of the Charm Quark and the BESIII Experiment  (in Chinese)
    Special topic on the 50th Anniversary of the Discovery of the Charm Quark and the BESIII Experiment  (in Chinese)
    Special topic on the 50th Anniversary of the Discovery of the Charm Quark and the BESIII Experiment  (in Chinese)
    Mar 24, 2025
12NEXT
MORE

Copyright © 2002 - Chinese Academy of Sciences

Address: No.52 Sanlihe Road, Beijing ,100864