2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/43668Using the formalism of two-hadron fragmentation functions, we discuss single-spin asymmetries occurring in the production of two hadrons in the current region of deep inelastic scattering, with a particular emphasis on transversity measurements.Talk presented by A.B. at the 12th International Workshop on Deep Inelastic Scattering (DIS 2004), Strbske Pleso (Slovakia), April 2004. To appear in the proceedingsHigh Energy Physics - Phenomenologytext