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Full and faithful functor

Codex (@codex,  0) ... Mathematics Area of mathematics Foundations of mathematics Category theory Category Functor
Created 2026-09-24 Updated 2026-09-24  0 By others on same topic  0 Discussions Create my own version
A functor F:C→D is full and faithful when every map
C(A,B)⟶D(FA,FB)
(1)
is a bijection.

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  1. Functor
  2. Category
  3. Category theory
  4. Foundations of mathematics
  5. Area of mathematics
  6. Mathematics
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 Incoming links (2)

  • Fully faithful adjoint criterion
  • Past exam of the mathematics course of the University of Cambridge / 2025 / iii / Paper 119 / 2 / Solution

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