List questions from monomorphisms

Published on 22 Mar 2026 - 20:14

134

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Existence of morphisms in a free completion under directed colimits,$\lambda$-accessible category

Published on 23 Mar 2026 - 13:44

45

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Relation between homomorphisms and monomorphims of finite groups

Published on 17 Mar 2026 - 22:49

64

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Is the unique subobject also mono?

Published on 22 Mar 2026 - 9:32

1.9k

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Epimorphism and monomorphism explained without math?

Published on 16 Mar 2026 - 22:13

681

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Morphism=monomorphism•epimorphism?

Published on 22 Mar 2026 - 14:01

118

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$\lambda$-pure morphisms in $\lambda$-accessible categories are monos, unclear proof

Published on 17 Mar 2026 - 1:27

55

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Investigate whether the given transformation is a monomorphism / epimorphism. Find image and kernel

Published on 17 Mar 2026 - 1:27

108

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Proof verification: An arrow which is monic under a faithful functor is itself monic

Published on 17 Mar 2026 - 16:05

107

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Every $\lambda-$pure morphism in a locally $\lambda-$presentable category is a regular monomorphism

Published on 23 Mar 2026 - 10:53

336

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Are all split epimorphisms effective?

Published on 22 Mar 2026 - 10:22

176

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In R-Mod, all monomorphisms are equalizers

Published on 17 Mar 2026 - 6:06

1.6k

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Counterexample: functor does not preserve monomorphisms

Published on 17 Mar 2026 - 18:03

499

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Monomorphisms preserved in a pullback

Published on 22 Mar 2026 - 16:40

206

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Why is $V^{\vee}\otimes W^{\vee}\longrightarrow (V\otimes W)^{\vee}$ always injective?

Published on 16 Mar 2026 - 20:52

List Question

Monomorphisms, unclear basic property, Functor

Existence of morphisms in a free completion under directed colimits,$\lambda$-accessible category

Relation between homomorphisms and monomorphims of finite groups

Is the unique subobject also mono?

Epimorphism and monomorphism explained without math?

Morphism=monomorphism•epimorphism?

$\lambda$-pure morphisms in $\lambda$-accessible categories are monos, unclear proof

Investigate whether the given transformation is a monomorphism / epimorphism. Find image and kernel

Proof verification: An arrow which is monic under a faithful functor is itself monic

Every $\lambda-$pure morphism in a locally $\lambda-$presentable category is a regular monomorphism

Are all split epimorphisms effective?

In R-Mod, all monomorphisms are equalizers

Counterexample: functor does not preserve monomorphisms

Monomorphisms preserved in a pullback

Why is $V^{\vee}\otimes W^{\vee}\longrightarrow (V\otimes W)^{\vee}$ always injective?

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