2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/219103Using the description of the subprocess $γγ^*\to S(P)$ in terms of local Nambu-Jona-Lasinio model we calculate the cross sections of photoproduction of scalar and pseudoscalar mesons in high energy photon-lepton collisions processes. The dependence on the transversal momentum and the total cross sections in Weizsaecker-Williams approximation are presented.7 pages, 1 figureHigh Energy Physics - Phenomenologytext