Not signed in (Sign In)

Start a new discussion

Not signed in

Want to take part in these discussions? Sign in if you have an account, or apply for one below

  • Sign in using OpenID

Discussion Tag Cloud

Vanilla 1.1.10 is a product of Lussumo. More Information: Documentation, Community Support.

Welcome to nForum
If you want to take part in these discussions either sign in now (if you have an account), apply for one now (if you don't).
    • CommentRowNumber1.
    • CommentAuthorUrs
    • CommentTimeMay 7th 2013

    added to homotopy groups of spheres the table

    k=k = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 \cdots
    π k(𝕊)=\pi_k(\mathbb{S}) = \mathbb{Z} 2\mathbb{Z}_2 2\mathbb{Z}_2 24\mathbb{Z}_{24} 00 00 2\mathbb{Z}_2 240\mathbb{Z}_{240} ( 2) 2(\mathbb{Z}_2)^2 ( 2) 3(\mathbb{Z}_2)^3 6\mathbb{Z}_6 504\mathbb{Z}_{504} 00 3\mathbb{Z}_3 ( 2) 2(\mathbb{Z}_2)^2 480 2\mathbb{Z}_{480} \oplus \mathbb{Z}_2
    • CommentRowNumber2.
    • CommentAuthorUrs
    • CommentTimeNov 18th 2013
    • (edited Feb 8th 2017)

    added p-component tables stolen from Allen Hatcher’s website, and added an example for how to read them

    • CommentRowNumber3.
    • CommentAuthorUrs
    • CommentTimeDec 4th 2020

    added pointer to:

    • Hirosi Toda, Composition Methods in Homotopy Groups of Spheres, Annals of Mathematics Studies Vol. 49, Princeton University Press (1962) (jstor:j.ctt1bgzb5t)

    diff, v42, current

    • CommentRowNumber4.
    • CommentAuthorUrs
    • CommentTimeFeb 3rd 2021

    added pointer to the recent

    diff, v47, current

    • CommentRowNumber5.
    • CommentAuthorUrs
    • CommentTimeFeb 8th 2021

    I have added publication data for:

    diff, v48, current

    • CommentRowNumber6.
    • CommentAuthorUrs
    • CommentTimeFeb 8th 2021

    I have added publication data to:

    diff, v48, current

    • CommentRowNumber7.
    • CommentAuthorUrs
    • CommentTimeFeb 11th 2021

    added pointer to:

    diff, v49, current

Add your comments
  • Please log in or leave your comment as a "guest post". If commenting as a "guest", please include your name in the message as a courtesy. Note: only certain categories allow guest posts.
  • To produce a hyperlink to an nLab entry, simply put double square brackets around its name, e.g. [[category]]. To use (La)TeX mathematics in your post, make sure Markdown+Itex is selected below and put your mathematics between dollar signs as usual. Only a subset of the usual TeX math commands are accepted: see here for a list.

  • (Help)