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Results tagged with yoneda-lemma
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user 4262
2
votes
Basic category theory: Universality of adjunction unit is justified by Yoneda Proposition in...
Our adjunction isomorphism $\phi$ does not necessarily involve the assignment above.
Yes, it does, by Yoneda's lemma. The bijection $\phi$ is natural, hence its value $\eta_x$ at the identity de …
- 3,622
3
votes
Accepted
Reference Request(Enriched Categories): Metric on Lipschitz Continuous Functions
It is the usual sup metric. See section 2 of Lawvere's original article.
- 3,622