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nLab > Latest Changes: ribbon category

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  1. there was an X veeX^{vee} that I replaced with X ∨X^{\vee}

    Joe M

    diff, v7, current

  2. changed “natual” to “natural”, and “invaraints” to “invariants”, and “equiped” to “equipped”, and “hexogon” to “hexagon”

    Joe M

    diff, v7, current

  3. Thanks!

    • CommentRowNumber4.
    • CommentAuthorJohn Baez
    • CommentTimeJul 28th 2019

    I improved this article a bit but it’s still pretty bad.

    diff, v8, current

    • CommentRowNumber5.
    • CommentAuthorDmitri Pavlov
    • CommentTimeNov 28th 2020

    Added a redirect: tortile monoidal category (terminology of Joyal–Street–Verity).

    diff, v9, current

  6. Add naturality requirement for twists, see “Tortile tensor categories” by Shum.

    Trebor

    diff, v12, current

    • CommentRowNumber7.
    • CommentAuthorUrs
    • CommentTimeMay 24th 2023

    I have boosted the existing referencing and added pointer to:

    diff, v13, current

  8. Fixed some simple errors and added the “zig-zag” identities

    Olivia Borghi

    diff, v14, current

    • CommentRowNumber9.
    • CommentAuthorUrs
    • CommentTimeAug 31st 2024

    added pointer to:

    diff, v15, current

1 to 9 of 9

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