List questions from epimorphisms

Published on 16 Feb 2015 - 18:11

102

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Existence of an epimorphism

Published on 19 Feb 2015 - 8:53

158

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Quotients and regular epimorphism

Published on 06 May 2015 - 6:41

1.6k

Views

The pushout of an epimorphism is an epimorphism

Published on 26 May 2015 - 13:01

976

Views

Ring monomorphism and epimorphism

Published on 22 Jun 2015 - 10:17

267

Views

Intuitive idea to consider strict epimorphism

Published on 13 Sep 2015 - 2:25

120

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Projective cover and epimorphism

Published on 03 Nov 2015 - 15:41

94

Views

Let $h: G \to H$ an epimorphism. If N is a normal subgroup of H, show that $G/h^{-1}(N) \simeq H/N.$

Published on 12 Nov 2015 - 0:43

418

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Counterexample for commutative diagram of epimorphism.

Published on 08 Jan 2016 - 19:34

364

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Is I-adic completion a ring epimorphism?

Published on 05 Feb 2016 - 12:42

8.7k

Views

Morphism epimorphism if and only if surjective

Published on 24 Feb 2026 - 12:10

272

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Epimorphisms and faithful functors in a rigid abelian tensor category

Published on 25 Mar 2026 - 6:17

1.2k

Views

Why does the name "epimorphism" refer to a surjective homorphism?

Published on 14 May 2016 - 18:09

126

Views

Is epimorphism preserved under taking sections?

Published on 01 Jul 2013 - 21:56

635

Views

Prime ideals and epimorphism

Published on 14 Jul 2013 - 17:20

List Question

Motivation behind the definition of monomorphism and epimorphism in category theory

Existence of an epimorphism

Quotients and regular epimorphism

The pushout of an epimorphism is an epimorphism

Ring monomorphism and epimorphism

Intuitive idea to consider strict epimorphism

Projective cover and epimorphism

Let $h: G \to H$ an epimorphism. If N is a normal subgroup of H, show that $G/h^{-1}(N) \simeq H/N.$

Counterexample for commutative diagram of epimorphism.

Is I-adic completion a ring epimorphism?

Morphism epimorphism if and only if surjective

Epimorphisms and faithful functors in a rigid abelian tensor category

Why does the name "epimorphism" refer to a surjective homorphism?

Is epimorphism preserved under taking sections?

Prime ideals and epimorphism

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