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Results tagged with profunctors
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user 756
2
votes
1
answer
299
views
References to using profunctors in program analysis?
Profunctors from a category to itself seem like they'd be useful in representing the result of a program analysis; I can imagine a profunctor that given some information about a function it tells you what …
- 1,532
5
votes
2
answers
733
views
In what sense do the categorical trace and coend count fixed points?
According to the nlab, the categorical trace of a 1-endomorphism $F:C\to C$ in a 2-category is the set hom$(1_C, F)$ of global elements of $F$. If $F$ is a functor in the 2-category Cat, the categori …
- 1,532