2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/77994Coalgebra-Galois extensions generalise Hopf-Galois extensions, which can be viewed as non-commutative torsors. In this paper it is analysed when a coalgebra-Galois extension is a separable, split, or strongly separable extension.18 pages, LaTeX (uses amscd and amssymb)Quantum AlgebraRings and Algebras16W30; 17B37Coalgebra-Galois extensions from the extension theory point of viewtext