The group-theoretic origin of spin: the reality locus andcohomology of the spin spectrum. Journal of the Nigerian Society of Physical Sciences, [S. l.], v. 8, n. 3, p. 3618, 2026. DOI: 10.46481/jnsps.2026.3618. Disponível em: https://journal.nsps.org.ng/index.php/jnsps/article/view/3618. Acesso em: 11 aug. 2026.