0000000000680638
AUTHOR
Chong-xing Yue
Σ+ and Σ¯− Polarization in the J/ψ and ψ(3686) Decays
From 1310.6 x 10(6) J/psi and 448.1 x 10(6) psi (3686) events collected with the BESIII experiment, we report the first observation of Sigma(+) and (Sigma) over bar (-) spin polarization in e(+)e(- ...
Observation of e + e − → ηψ(2S) at center-of-mass energies from 4.236 to 4.600 GeV
Journal of high energy physics 2021(10), 177 (2021). doi:10.1007/JHEP10(2021)177