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nLab > Latest Changes: definitional isomorphism

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  1. starting page on definitional isomorphisms

    Anonymouse

    v1, current

    • CommentRowNumber2.
    • CommentAuthorMike Shulman
    • CommentTimeMay 17th 2024

    The judgmental equalities don’t have to be directional.

    diff, v2, current

  3. These are called “definitional section-retraction” on page 78:9 of

    Anonymouse

    diff, v3, current

    • CommentRowNumber4.
    • CommentAuthorrbocquet2
    • CommentTimeJun 18th 2024
    I reverted the last edit: a section-retraction pair is not the same thing as an isomorphism.

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