2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/107252We obtain in analytical form the dressed propagator of the massive Rarita-Schwinger field and discuss its properties. The calculation of the self-energy contributions demonstrates that besides $s=3/2$ component the Rarita-Schwinger field contains also two $s=1/2$ components of opposite parity.5 pages, LaTeX, talk at Int. Workshop SPIN-05 (Dubna, September 2005)High Energy Physics - Phenomenologytext