KEDR data

Kedr BINP

Study of nonlinear QED processes

  • Delbruck scattering [1988]

  • Photon spliting [2002]

    Precision measurements of particles parameters

  • J/psi meson: measurements of mass and other parameters [2003] [2010] [2014] [2015] [2018] [2020]
  • Psi(2S) meson: measurements of mass and other parameters [2003] [2007] [2012] [2015] [2018]
  • Psi(3770) meson: measurements of mass and other parameters [2012] [2017]
  • Eta_c meson: measurement of mass and width [2014]
  • Tau lepton: measurement of mass [2007]
  • D0 and D+ mesons: measurement of masses [2010] [2025]

    Search for narrow resonances

  • Search for narrow resonances in e+ e- annihilation between 1.85 and 3.1 GeV. [2011]

    Measurement of R

  • Measurement of R (in Russian) [2014] [2019]

    Reviews

  • High precision particle mass measurements using the KEDR detector at the VEPP-4M collider [2014]
    Uspekhi Fizicheskikh Nauk 184(1) 75-88(2014) (In Russian).
    Physics-Uspekhi. 2014, 57:1, 66-79 (In English).
  • Experiments with the KEDR detector at the e+e- collider VEPP-4M in the energy range sqrt{s}=1.84-3.88 GeV. [2023].
    Physics of elementary particles and atomic nuclei, 2023. 54:1, 190-262 (In Russian).

    Last update: January 2026