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New posts in epimorphisms
Epic morphisms in the category of vector spaces. Is AC needed?
vector-spaces
category-theory
axiom-of-choice
epimorphisms
Epimorphism and monomorphism explained without math?
category-theory
monomorphisms
epimorphisms
Is an epimorphic endomorphism of a noetherian commutative ring necessarily an isomorphism?
commutative-algebra
category-theory
noetherian
epimorphisms
Proving the inclusion map of an integral domain into its quotient field is an epimorphism
abstract-algebra
solution-verification
universal-property
epimorphisms
Epimorphism and Monomorphism = Isomorphism?
category-theory
monomorphisms
epimorphisms
An epimorphism from $S_{4}$ to $S_{3}$ having the kernel isomorphic to Klein four-group
group-theory
permutations
finite-groups
epimorphisms
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