2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/96570In p+p, d+Au, and Au+Au collisions at \sqrt{s_{NN}}=200 GeV with the STAR detector at RHIC, Σ(1385)\toΛ+πwere measured using two techniques; three-particle mixing and a hybrid mixing technique. We present results from both of these methods and compare the invariant mass spectra and the backgrounds.NATO ASI Structure and Dynamics of Elementary Matter Conference Proceeding for Poster PresentationHigh Energy Physics - Experimenttext