2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/40968We consider double spin asymmetries for longitudinally polarized leptons and transversally polarized protons in diffractive vector meson and $Q \bar Q$ production for the HERMES energy range on the basis of the two-gluon model. The asymmetry predicted for meson production is quite small. Large asymmetry is expected for $Q \bar Q$ production.4 pages, latex, 2 figures, To appear in Proc of IX Workshop on High Energy Spin Physics August 1-7 Dubna 2001High Energy Physics - Phenomenologytext