Speaker
Юрий Хохлов
(ИФВЭ)
Description
(OFFLINE)
Two topics on charge exchange (ChEx) production of exclusive systems of light mesons by pions on nuclei will be presented. The first one is the completed study of the omega(782) phi(1020) channel with the dominance of the scalar isoscalar resonance f0(1710), which characteristics point to its glueball-like nature. The second one is a preliminary report on the first observation of the eta'(958) pi+pi- system in the ChEx, with somewhat speculative consideration of rho(2150) as its possible origin.