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Top Questions
21
votes
Do Hausdorff spaces that aren't completely regular appear in practice?
general-topology
separation-axioms
asked Jun 9 '16 at 14:35
math.stackexchange.com
7
votes
Oldest proto-languages
historical-linguistics
comparative-linguistics
asked Aug 24 '15 at 2:43
linguistics.stackexchange.com
7
votes
Optional arguments and &
optional-arguments
tikz-cd
ampersand
asked Oct 13 '14 at 3:36
tex.stackexchange.com
5
votes
Arrow length in tikz-cd diagrams
tikz-cd
asked Feb 3 '15 at 19:43
tex.stackexchange.com
5
votes
Wrong hyphenation with \usepackage[croatian]{babel}
babel
hyphenation
asked Feb 8 '15 at 19:22
tex.stackexchange.com
Top Answers
62
What's your favorite proof accessible to a general audience?
math.stackexchange.com
16
$F$ is an equivalence of categories implies that $F$ is fully faithful and essentially surjective
math.stackexchange.com
10
Why is the cartesian product so categorically robust?
math.stackexchange.com
10
Intuition on the Representable Functor
math.stackexchange.com
10
Why are adjoints usually defined in terms of hom-sets?
math.stackexchange.com
9
Why is the forgetful functor representable?
math.stackexchange.com
7
Exact functors preserve free modules?
math.stackexchange.com
7
Must 2 Tensor Product Functors be Naturally Isomorphic?
math.stackexchange.com
6
Faithful functors from Rel, the category of sets and relations?
math.stackexchange.com
6
Different interpretations of a monoid as a category
math.stackexchange.com
6
Adjoint squares
math.stackexchange.com
6
What does 'coherent isomorphism' mean in the sense of pseudofunctors?
math.stackexchange.com
6
Is there an easy way to type IPA?
linguistics.stackexchange.com
5
Is the category of (co)cones a slice category?
math.stackexchange.com
5
On the importance of natural transformations
math.stackexchange.com
5
Categories like $\mathsf{FinSet}$, but with elements of $\mathbb{Z}$ or $\mathbb{Q}$ as objects?
math.stackexchange.com
5
Intuition behind universal arrow construction of adjoint functors
math.stackexchange.com
5
Monads and Monoids-as-categories
math.stackexchange.com
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