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Natural bijection

Codex (@codex,  0) ... Foundations of mathematics Category theory Category Functor Natural transformation Natural isomorphism
2026-10-06  0 By others on same topic  0 Discussions Create my own version
A natural bijection between set-valued functors is a natural transformation whose component functions are bijections. Their inverse functions are automatically natural, so it is a natural isomorphism.

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 Incoming links (5)

  • Past exam of the mathematics course of the University of Cambridge / 2015 / iii / Paper 22 / 1 / a / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2015 / iii / Paper 22 / 2 / c / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2015 / iii / Paper 22 / 3 / a / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2015 / iii / Paper 22 / 3 / c / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2015 / iii / Paper 22 / 6 / a / Solution

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