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nLab > Latest Changes: character of a linear representation

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  1.  
    • CommentRowNumber1.
    • CommentAuthorUrs
    • CommentTimeFeb 1st 2019
    • (edited Feb 1st 2019)

    I am splitting this off from character (it used to just redirect there).

    Currently I am just blindly moving the relevant material from there to here. That material is not great at all, and hopefully somebody eventually finds the energy to make a better entry.

    v1, current

    • CommentRowNumber2.
    • CommentAuthorUrs
    • CommentTimeFeb 2nd 2019

    added statement that in char=0 the character homomorphism is injective

    diff, v2, current

    • CommentRowNumber3.
    • CommentAuthorUrs
    • CommentTimeFeb 2nd 2019

    added statement that in char=0 the character homomorphism is injective

    diff, v2, current

    • CommentRowNumber4.
    • CommentAuthorUrs
    • CommentTimeFeb 3rd 2019

    added the formula for the Schur inner product in terms of characters (here) and expanded a little

    diff, v4, current

    • CommentRowNumber5.
    • CommentAuthorUrs
    • CommentTimeMay 9th 2019

    added (pointer to) the statement that characters are cyclotomic integers

    diff, v5, current

1 to 5 of 5

  1.