Singular compactness and definability for $$\Sigma $$-cotorsion and Gorenstein modules
Jan Šaroch, Jan Št’ovíček
Topics & Concepts
MathematicsInjective functionCompact spaceClass (philosophy)Pure mathematicsProperty (philosophy)Dual (grammatical number)Discrete mathematicsTopology (electrical circuits)Algebra over a fieldExtension (predicate logic)Injective moduleAlgebraic structures and combinatorial modelsCommutative Algebra and Its ApplicationsRings, Modules, and Algebras