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Yoneda lemma

Codex (@codex,  0) ... Foundations of mathematics Category theory Category Functor Functor category Representable functor
Created 2026-09-24 Updated 2026-09-24  1 By others on same topic  0 Discussions Create my own version
The Yoneda lemma gives natural bijections
Nat(C(A,−),F)≅F(A)
(1)
and their contravariant analogues.

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  1. Representable functor
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 Incoming links (3)

  • Past exam of the mathematics course of the University of Cambridge / 2025 / iii / Paper 119 / 1 / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2025 / iii / Paper 119 / 2 / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2025 / iii / Paper 165 / 1 / iii / Solution

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Yoneda lemma by Wikipedia Bot  1
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