Skip to main content

and
  1. Article

    Open Access

    Measurement of the branching fraction of J/ψ → ρπ at KEDR

    We present the study of the decay J/ψρπ. The results are based on of 5.2 million J/ψ events collected by the KEDR detector at the VEPP-4M collider. The branching fractions are measured to be

    V. V. Anashin, O. V. Anchugov, A. V. Andrianov in Journal of High Energy Physics (2023)

  2. Article

    Open Access

    Addendum to: Measurement of Γee(J) with KEDR detector

    The electronic width of the J/ψ meson and its product by the branching fractions of J/ψ meson decay to hadrons and electrons measured with the KEDR detector at the VEPP-4M e+e collider have been reported in ref....

    V. V. Anashin, V. M. Aulchenko, E. M. Baldin in Journal of High Energy Physics (2020)

  3. Article

    Open Access

    Measurement of the e+e→ ηπ+π cross section with the CMD-3 detector at the VEPP-2000 collider

    The cross section of the process e+e→ ηπ+π is measured using the data collected with the CMD-3 detector at the VEPP-2000 collider in the center-of-mass energy range from 1.1 to 2.0 GeV. The decay mode η → γγ is...

    S. S. Gribanov, A. S. Popov, R. R. Akhmetshin in Journal of High Energy Physics (2020)

  4. Article

    Open Access

    Measurement of Γee(J) with KEDR detector

    The product of the electronic width of the J/ψ meson and the branching fractions of its decay to hadrons and electrons has been measured using the KEDR detector at the VEPP-4M e+e collider. The obtained values a...

    V. V Anashin, V. M Aulchenko, E. M Baldin, A. K Barladyan in Journal of High Energy Physics (2018)

  5. No Access

    Article

    Measurement of the relative probability of the decay φ → η′γ in the channel η′ → ηπ0π0, η → γγ

    The process e + e → η′γ, η′ → η π0π0, η → γγ is investigated by an SND detector in experiment on a VEPP-2M equipment with colliding electron-positron beams. The analysis of experimental data yields a value of B

    V. M. Aulchenko, M. N. Achasov, S. E. Baru in Journal of Experimental and Theoretical Ph… (2003)

  6. No Access

    Article

    The process e + e → ωπ0 near the Φ resonance

    The reaction e + e →ωπ0 near a Φ resonance was studied with a spherical neutral detector at VEPP-2M e + e collider. Both main modes of decay of a ω meson were investigated: ω→π+ππ0 and ω→π 0γ. The probability...

    V. M. Aulchenko, M. N. Achasov in Journal of Experimental and Theoretical Ph… (2000)