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    • CommentRowNumber1.
    • CommentAuthorperezl.alonso
    • CommentTimeFeb 4th 2024

    definition, couple of relevant properties, and references

    v1, current

    • CommentRowNumber2.
    • CommentAuthorUrs
    • CommentTimeFeb 4th 2024

    I have changed the notation Top(,)Top(-,-) (which is the set/space of all maps) to [,][-,-] (for the quotient set of homotopy classes, following the cited references)

    diff, v2, current

    • CommentRowNumber3.
    • CommentAuthorperezl.alonso
    • CommentTimeMay 6th 2024

    pointer

    • Mikala Ørsnes Jansen. Unstable algebraic K-theory: homological stability and other observations (2024). (arXiv:2405.02065).

    diff, v3, current

    • CommentRowNumber4.
    • CommentAuthorUrs
    • CommentTimeMay 6th 2024

    Interesting to see generalized non-abelian (“unstable”) cohomology gain more attention.

    • CommentRowNumber5.
    • CommentAuthorperezl.alonso
    • CommentTimeMay 18th 2024
    • (edited May 18th 2024)

    example of unstable vs stable K theory groups of even-dim’l spheres, which is obviously relevant to this comment for n=5n=5, considering the 10-sphere as a target space

    diff, v4, current