Question

Epimorphisms on category of (finite) bounded distributive lattices = surjective?

score 165 · Answer 1 · 2026-03-25 01:17:11

165

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Epimorphisms on category of (finite) bounded distributive lattices = surjective?

Published on 25 Mar 2026 - 1:17

score 52 · Answer 2 · 2018-04-09 00:24:33

52

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How to say that for any $x$ you have $\operatorname{id}_x : x \to x$?

Published on 09 Apr 2018 - 0:24

score 4.3k · Answer 3 · 2018-04-09 09:46:54

4.3k

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To show that the contravariant $\text{Hom}$ functor is left-exact

Published on 09 Apr 2018 - 9:46

score 70 · Answer 4 · 2026-03-23 09:35:48

70

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Showing that naturality of this transformation follows from dinaturality of elements.

Published on 23 Mar 2026 - 9:35

score 142 · Answer 5 · 2026-03-25 19:10:57

142

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Relationship between Haefliger structures and principal $\Gamma^q$-bundles

Published on 25 Mar 2026 - 19:10

score 516 · Answer 6 · 2018-04-10 01:36:49

516

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Forgetting non-isomorphisms: does this category have a name?

Published on 10 Apr 2018 - 1:36

score 640 · Answer 7 · 2026-03-25 00:02:21

640

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When does conservative imply faithful for functors?

Published on 25 Mar 2026 - 0:02

score 119 · Answer 8 · 2018-04-10 12:59:17

119

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Retraction and direct limit

Published on 10 Apr 2018 - 12:59

score 190 · Answer 9 · 2026-03-25 00:02:54

190

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The right adjoint of the restriction functor in extensions of associative algebras with units

Published on 25 Mar 2026 - 0:02

score 230 · Answer 10 · 2018-04-10 20:43:06

230

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Are section and retraction dual properties?

Published on 10 Apr 2018 - 20:43

score 103 · Answer 11 · 2026-03-22 15:48:24

103

Views

Understanding The Equations Behind Dual Objects In Monoidal Categories

Published on 22 Mar 2026 - 15:48

score 114 · Answer 12 · 2018-04-11 09:52:30

114

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Homomorphism from colimit in $\mathsf{BA}$ to other Boolean algebra injective?

Published on 11 Apr 2018 - 9:52

score 625 · Answer 13 · 2018-04-11 15:27:32

625

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Do these two definitions of enough projectives coincide?

Published on 11 Apr 2018 - 15:27

score 396 · Answer 14 · 2026-03-25 00:07:40

396

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The case for left and right adjoint functors commuting with colimits and limits respectively when the functors are presheaves.

Published on 25 Mar 2026 - 0:07

score 56 · Answer 15 · 2018-04-11 18:30:24

56

Views

A question on Coclosed Categories

Published on 11 Apr 2018 - 18:30

List Question

Epimorphisms on category of (finite) bounded distributive lattices = surjective?

How to say that for any $x$ you have $\operatorname{id}_x : x \to x$?

To show that the contravariant $\text{Hom}$ functor is left-exact

Showing that naturality of this transformation follows from dinaturality of elements.

Relationship between Haefliger structures and principal $\Gamma^q$-bundles

Forgetting non-isomorphisms: does this category have a name?

When does conservative imply faithful for functors?

Retraction and direct limit

The right adjoint of the restriction functor in extensions of associative algebras with units

Are section and retraction dual properties?

Understanding The Equations Behind Dual Objects In Monoidal Categories

Homomorphism from colimit in $\mathsf{BA}$ to other Boolean algebra injective?

Do these two definitions of enough projectives coincide?

The case for left and right adjoint functors commuting with colimits and limits respectively when the functors are presheaves.

A question on Coclosed Categories

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