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nLab > Latest Changes: character

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    • CommentRowNumber1.
    • CommentAuthorzskoda
    • CommentTimeJun 17th 2011

    New stub character, which should explain various kinds of characters in algebra, few already started. there is also the character of a topological space noted.

    • CommentRowNumber2.
    • CommentAuthorzskoda
    • CommentTimeOct 2nd 2012
    • (edited Oct 2nd 2012)

    I have added a section on left and right characters on objects in any coslice category of rings (i.e. characters on AA-rings). This notion is used, e.g. in the treatments of bialgebroids, e.g. in

    • CommentRowNumber3.
    • CommentAuthorUrs
    • CommentTimeOct 10th 2018

    added pointer to Raksit 15

    diff, v28, current

    • CommentRowNumber4.
    • CommentAuthorUrs
    • CommentTimeApr 28th 2021

    For clarity, I have subsumed the previous sections “Multiplicative group characters” and “Character of a linear representation” as subsections of a single section “Character of a group” (here), which I then prefaced with the warning that both these notions are often just referred to as “characters” of a group, and how they are related.

    diff, v33, current

1 to 4 of 4

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