2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/38064In 1995, the HERMES experiment at DESY (Hamburg, Germany) has taken its first data, using the 27.5 GeV polarised HERA positron beam impinging on a longitudinally polarised internal $^3$He target. Preliminary results from the semi-inclusive physics program are presented.3 pp, 3 figuresHigh Energy Physics - Experimenttext