Speaker
Mr
Kanat Nurlan
(JINR)
Description
The process of electron-positron annihilation into a pair of ρ and η mesons are described in the framework of the extended Nambu - Jona-Lasinio model. Controbutions of intermediate ρ(770) and first radially-excited ρ(1450) vector mesons are taken into account. Calculation results are in satisfactory agreement with the experimental data.
Primary authors
Mr
Kanat Nurlan
(JINR)
Mr
Mikhail Volkov
(Konstantinovich)