List questions from morphism

Published on 05 May 2026 - 14:56

72

Views

Vertical and top arrows??

Published on 30 Apr 2026 - 6:15

74

Views

Lie group homomorphism to $S^1$

Published on 15 Apr 2026 - 6:49

145

Views

Understand the suspension (topology) and some Lie group examples

Published on 16 Apr 2026 - 8:39

531

Views

Understanding De/Suspension $\Sigma^{-1}(\Sigma{X})\neq X$

Published on 14 Apr 2026 - 4:42

543

Views

Kernel of a surjective module morphism $f : R^2 \rightarrow R$ is a free submodule

Published on 14 Apr 2026 - 1:36

378

Views

Every monic is a kernel

Published on 11 Apr 2026 - 14:40

94

Views

Bijective comorphism of a polynomial map

Published on 14 Apr 2026 - 15:21

327

Views

Coproduct of Group Homomorphisms

Published on 13 Apr 2026 - 11:13

58

Views

Given a $G$-Set isomorphism from $G/H$ to $G/S$, can I make a morphism from $G/H$ to $G/K$ if $S<K$?

Published on 14 Apr 2026 - 10:11

103

Views

In the proof of the Yoneda Lemma in "Categories & Sheaves" by Kashiwara & Schapira.

Published on 25 Mar 2026 - 5:10

124

Views

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

Published on 29 Apr 2026 - 12:50

186

Views

What is the colon ':' called in category theory morphism definitions?

Published on 14 Apr 2026 - 17:52

54

Views

Is there a general formalized method to define the homomorphism (structure preserving map) of a structure?

Published on 09 Apr 2026 - 4:21

248

Views

image of the neutral in group homomorphism

Published on 17 Apr 2026 - 13:20

List Question

Proof of Theorem of Dimension of Fibres

Vertical and top arrows??

Lie group homomorphism to $S^1$

Understand the suspension (topology) and some Lie group examples

Understanding De/Suspension $\Sigma^{-1}(\Sigma{X})\neq X$

Kernel of a surjective module morphism $f : R^2 \rightarrow R$ is a free submodule

Every monic is a kernel

Bijective comorphism of a polynomial map

Coproduct of Group Homomorphisms

Given a $G$-Set isomorphism from $G/H$ to $G/S$, can I make a morphism from $G/H$ to $G/K$ if $S<K$?

In the proof of the Yoneda Lemma in "Categories & Sheaves" by Kashiwara & Schapira.

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

What is the colon ':' called in category theory morphism definitions?

Is there a general formalized method to define the homomorphism (structure preserving map) of a structure?

image of the neutral in group homomorphism

Trending Questions

Popular # Hahtags

Popular Questions