Question

Hartshorne Exercise II. 1.18

score 718 · Answer 1 · 2018-07-31 21:09:29

718

Views

Hartshorne Exercise II. 1.18

Published on 31 Jul 2018 - 21:09

score 417 · Answer 2 · 2018-08-05 15:18:05

417

Views

Inclusion of Reflective Subcategory Creates Limits

Published on 05 Aug 2018 - 15:18

score 188 · Answer 3 · 2018-08-13 20:55:50

188

Views

Adjunction of functors between monoidal categories induces adjunction between their categories of internal monoids

Published on 13 Aug 2018 - 20:55

score 57 · Answer 4 · 2018-08-17 01:39:21

57

Views

Does $\operatorname{Hom}_{\mathcal B}(\mathcal F-,-)\overset{\sim}\to\operatorname{Hom}_{\mathcal A}(-,\mathcal G -)$ preserve injections/surjections?

Published on 17 Aug 2018 - 1:39

score 226 · Answer 5 · 2026-03-22 06:30:03

226

Views

Free frame generated by a poset

Published on 22 Mar 2026 - 6:30

score 222 · Answer 6 · 2026-03-19 21:36:47

222

Views

Adjoint functors, inclusion functor, reflective subcategory

Published on 19 Mar 2026 - 21:36

score 161 · Answer 7 · 2018-08-24 15:21:55

161

Views

Commutativity between functors on sheaves of abelian groups

Published on 24 Aug 2018 - 15:21

score 160 · Answer 8 · 2018-09-10 17:53:28

160

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Groups are cocomplete by adjoint functor theorem without explicit use of free products

Published on 10 Sep 2018 - 17:53

score 68 · Answer 9 · 2018-09-21 20:35:20

68

Views

Not sure whether I understand certain adjoint impilcation correctly.

Published on 21 Sep 2018 - 20:35

score 86 · Answer 10 · 2026-03-19 12:42:31

86

Views

Isomorphisms in a reflective subcategory

Published on 19 Mar 2026 - 12:42

score 84 · Answer 11 · 2018-09-28 13:11:49

84

Views

Is the meaning of the sentence appearing in page 44 of "The Rising Sea" the following commutative diagram?

Published on 28 Sep 2018 - 13:11

score 165 · Answer 12 · 2018-09-28 21:35:48

165

Views

Can a field be canonically reconstructed from its multiplicative group?

Published on 28 Sep 2018 - 21:35

score 67 · Answer 13 · 2018-10-04 03:57:04

67

Views

Operations that have adjoints rather than inverses

Published on 04 Oct 2018 - 3:57

score 103 · Answer 14 · 2018-10-14 16:11:18

103

Views

Looking for a pair of adjoint functors

Published on 14 Oct 2018 - 16:11

score 34 · Answer 15 · 2018-10-21 20:10:15

34

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 21 Oct 2018 - 20:10

List Question

Hartshorne Exercise II. 1.18

Inclusion of Reflective Subcategory Creates Limits

Adjunction of functors between monoidal categories induces adjunction between their categories of internal monoids

Does $\operatorname{Hom}_{\mathcal B}(\mathcal F-,-)\overset{\sim}\to\operatorname{Hom}_{\mathcal A}(-,\mathcal G -)$ preserve injections/surjections?

Free frame generated by a poset

Adjoint functors, inclusion functor, reflective subcategory

Commutativity between functors on sheaves of abelian groups

Groups are cocomplete by adjoint functor theorem without explicit use of free products

Not sure whether I understand certain adjoint impilcation correctly.

Isomorphisms in a reflective subcategory

Is the meaning of the sentence appearing in page 44 of "The Rising Sea" the following commutative diagram?

Can a field be canonically reconstructed from its multiplicative group?

Operations that have adjoints rather than inverses

Looking for a pair of adjoint functors

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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