1999/01/24 by Tomasz Brzeziński, Tomasz Brzezinski, Brzezinski, Tomasz
Mathematics · #16W30 #17B37 #Algebraic Geometry and Number Theory #FOS: Mathematics #Homotopy and Cohomology in Algebraic Topology #Quantum Algebra (math.QA) #Rings and Algebras (math.RA) #math.QA #math.RA #msc:16W30 #msc:17B37
paper · pdf · doi:10.48550/arxiv.math/9901105
18 pages, LaTeX (uses amscd and amssymb)
arxiv created 1999/01/24 · openalex publication_date 1999/01/24 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
Coalgebra-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.