2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/217849With a view towards applications for de Sitter, we construct the multi-parametric $q$-deformation of the $so(5,\IC)$ algebra using the Faddeev-Reshetikhin-Takhtadzhyan (FRT) formalism.v4: cosmetic changes from the published versionHigh Energy Physics - TheoryGeneral Relativity and Quantum Cosmologytext