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nLab > Latest Changes: fusion bundle

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    • CommentRowNumber1.
    • CommentAuthorUrs
    • CommentTimeDec 11th 2022

    a stub entry, for Konrad Waldorf’s characterization of line bundles on free loop spaces which arise as the transgression of some bundle gerbe.

    of course, much more could/should be said here, eventually

    v1, current

    • CommentRowNumber2.
    • CommentAuthorUrs
    • CommentTimeDec 11th 2022
    • (edited Dec 11th 2022)

    While the definition and basic properties remain to be filled in, I am using the occasion to record (here) that Konrad’s fusion product is mathematically reminiscent (and physically of quite the same intuitive nature) as Witten’s old proposal for describing the “star product” on closed string fields

    v1, current

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