Question

The Drinfeld centre of G-graded vector spaces

score 290 · Answer 1 · 2026-03-22 23:33:20

290

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The Drinfeld centre of G-graded vector spaces

Published on 22 Mar 2026 - 23:33

score 407 · Answer 2 · 2018-10-18 00:35:19

407

Views

Proof sketch/verification - proving a pullback in a diagram is an equalizer.

Published on 18 Oct 2018 - 0:35

score 516 · Answer 3 · 2018-10-18 13:21:52

516

Views

What does it look like to "do math in category theory"?

Published on 18 Oct 2018 - 13:21

score 161 · Answer 4 · 2026-03-29 15:14:40

161

Views

Can we say two morphisms to be isomorphic?

Published on 29 Mar 2026 - 15:14

score 138 · Answer 5 · 2018-10-19 10:48:11

138

Views

Category enriched over Lie algebras

Published on 19 Oct 2018 - 10:48

score 295 · Answer 6 · 2026-03-27 15:53:29

295

Views

Free monoids as universal constructions (example)

Published on 27 Mar 2026 - 15:53

score 1.4k · Answer 7 · 2026-03-29 19:31:02

1.4k

Views

What intuitive notion is formalized by "natural transformation" in category theory?

Published on 29 Mar 2026 - 19:31

score 205 · Answer 8 · 2018-10-20 13:07:36

205

Views

Category with two objects and two arrows.

Published on 20 Oct 2018 - 13:07

score 196 · Answer 9 · 2018-10-20 17:15:59

196

Views

Dose the word "fiber" in "fibered category" and "fiber bundle" mean something similar?

Published on 20 Oct 2018 - 17:15

score 2.3k · Answer 10 · 2026-03-26 12:16:53

2.3k

Views

Easy to understand examples of category theoretic theorems that are useful

Published on 26 Mar 2026 - 12:16

score 84 · Answer 11 · 2018-10-20 21:28:16

84

Views

Proving two subobjects are equal

Published on 20 Oct 2018 - 21:28

score 54 · Answer 12 · 2026-03-25 10:55:59

54

Views

Is there a category of logical propositions and deductions?

Published on 25 Mar 2026 - 10:55

score 34 · Answer 13 · 2018-10-21 13:19:15

34

Views

Does the functor $X:[n] \rightarrow C$ preseve colimit?

Published on 21 Oct 2018 - 13:19

score 55 · Answer 14 · 2026-03-25 05:06:55

55

Views

The category of functors if the codomain category has zero object is non-empty. Why?

Published on 25 Mar 2026 - 5:06

score 35 · Answer 15 · 2026-03-25 03:22:12

35

Views

Let $t: I \to \mathcal C$ be a funtor with $I$ small, and suppose that $t$ has a colimit. Prove that $\lim_{\to} (F \circ t)$ exists

Published on 25 Mar 2026 - 3:22

List Question

The Drinfeld centre of G-graded vector spaces

Proof sketch/verification - proving a pullback in a diagram is an equalizer.

What does it look like to "do math in category theory"?

Can we say two morphisms to be isomorphic?

Category enriched over Lie algebras

Free monoids as universal constructions (example)

What intuitive notion is formalized by "natural transformation" in category theory?

Category with two objects and two arrows.

Dose the word "fiber" in "fibered category" and "fiber bundle" mean something similar?

Easy to understand examples of category theoretic theorems that are useful

Proving two subobjects are equal

Is there a category of logical propositions and deductions?

Does the functor $X:[n] \rightarrow C$ preseve colimit?

The category of functors if the codomain category has zero object is non-empty. Why?

Let $t: I \to \mathcal C$ be a funtor with $I$ small, and suppose that $t$ has a colimit. Prove that $\lim_{\to} (F \circ t)$ exists

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