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Yoneda lemma
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Foundations of mathematics
Category theory
Category
Functor
Functor category
Representable functor
Created
2026-09-24
Updated
2026-09-24
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The
Yoneda lemma
gives natural
bijections
Nat
(
C
(
A
,
−
)
,
F
)
≅
F
(
A
)
(1)
and their contravariant analogues.
Ancestors
(9)
Representable functor
Functor category
Functor
Category
Category theory
Foundations of mathematics
Area of mathematics
Mathematics
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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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