arXiv
Open Access
2025
Search for new physics with charm rare decays at BESIII
Yonghua Zhan
Abstrak
Search for new physics with charm rare decays at BESIII. The BESIII experiment has collected 2.6 billion $ψ(3686)$ events, 10 billion $J/ψ$ events, $20 fb^{-1}$ D meson pairs at 3.773 GeV, and $7.33 fb^{-1}~D_{s}D_{s}^{*}$ events from 4.128 to 4.226 GeV. The huge data samples allow us to search for rare processes in charm hadron decays. In this paper, we report the FCNC decay in $J/ψ\to D^0μ^+μ^-$, $J/ψ\to D^0γ$ and $D_{s}^{+}\to h(h')e^+e^-$. The search for $J/ψ$ weak decays containing a D meson, $J/ψ\to D_{s}^{-}π^{+}$, and $J/ψ\to D_{s}^{-}ρ^{+}$ will also be presented.
Topik & Kata Kunci
Penulis (1)
Y
Yonghua Zhan
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2025
- Bahasa
- en
- Sumber Database
- arXiv
- Akses
- Open Access ✓