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    • CommentRowNumber1.
    • CommentAuthorUrs
    • CommentTimeDec 28th 2017

    added to renormalization group the explanation of how the Stückelberg-Petermann renormalization group relates to the Gell-Mann-Low renormalization cocycle (in general not a group).

    For the moment and for completeness, I copied the same text into these three entries. All these entries are still stubs. They will pick up more distinct content in a while..

    • CommentRowNumber2.
    • CommentAuthorUrs
    • CommentTimeOct 14th 2020

    added pointer to

    • Alessandro Giuliani, Vieri Mastropietro, Slava Rychkov, Gentle introduction to rigorous Renormalization Group: a worked fermionic example (arXiv:2008.04361)

    diff, v8, current