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arxiv: 1806.08598 · v3 · pith:EUDQ3G3Lnew · submitted 2018-06-22 · ✦ hep-th

Scheme invariants in phi⁴ theory in four dimensions

classification ✦ hep-th
keywords invariantsfourdimensionsloopsschemetheoryanalysiscase
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We provide an analysis of the structure of renormalisation scheme invariants for the case of $\phi^4$ theory, relevant in four dimensions. We give a complete discussion of the invariants up to four loops and include some partial results at five loops, showing that there are considerably more invariants than one might naively have expected. We also show that one-vertex reducible contributions may consistently be omitted in a well-defined class of schemes which of course includes MSbar.

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Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score.

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