2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/83258Recent particle-particle-$γ$ coincident measurements on a $^{28}\rm Si+{}^{28}Si$ resonance have suggested ''vanishing spin alignments''. New analyses for spin alignments by using a molecular model are reported. Different aspects between di-nuclear systems with prolate deformed nuclei and those with oblate deformed nuclei are clarified.5 pages, 5 figuresNuclear Theorytext