List questions from category-theory

Published on 14 Apr 2026 - 20:42

111

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Why are these two functors adjoint pairs?

Published on 17 Jul 2020 - 22:10

1.1k

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What is the probability space of typical real univariate probability distributions?

Published on 22 Apr 2026 - 11:34

414

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Projective resolution of a direct limits is a direct limit of projective resolutions

Published on 11 Apr 2026 - 20:19

166

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Functor that preserve finite products is natural isomorphism

Published on 13 Apr 2026 - 7:24

351

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Functoriality and inverse images of sheaves

Published on 16 Apr 2026 - 6:25

85

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Products in the span category Span$(\mathcal{C})$

Published on 22 Apr 2026 - 17:34

88

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Are discrete fibrations closed under pullback?

Published on 25 Mar 2026 - 15:38

483

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Forgetful functor $\mathsf{Ab}\to \mathsf{Set}$ preserves filtered colimits: the group structure on set-theoretic filtered colimit

Published on 14 Apr 2026 - 20:22

134

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Braided Monoidal Category Axioms

Published on 16 Apr 2026 - 13:10

43

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How can we compute $|\mathrm{Aut}(M)|$ from a basis for $\mathrm{End}(M)$?

Published on 15 Apr 2026 - 4:56

262

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Are fully faithful functors stable under pullback?

Published on 26 Mar 2026 - 4:50

202

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Fibrantly generated model category

Published on 26 Apr 2026 - 7:08

516

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Exact Sequences in General Abelian Categories

Published on 14 Apr 2026 - 8:47

402

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Kan extension and representable functors

Published on 09 Apr 2026 - 8:03

List Question

Does the category of $O_X$-Modules have exact products

Why are these two functors adjoint pairs?

What is the probability space of typical real univariate probability distributions?

Projective resolution of a direct limits is a direct limit of projective resolutions

Functor that preserve finite products is natural isomorphism

Functoriality and inverse images of sheaves

Products in the span category Span$(\mathcal{C})$

Are discrete fibrations closed under pullback?

Forgetful functor $\mathsf{Ab}\to \mathsf{Set}$ preserves filtered colimits: the group structure on set-theoretic filtered colimit

Braided Monoidal Category Axioms

How can we compute $|\mathrm{Aut}(M)|$ from a basis for $\mathrm{End}(M)$?

Are fully faithful functors stable under pullback?

Fibrantly generated model category

Exact Sequences in General Abelian Categories

Kan extension and representable functors

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