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Simple rules for evanescent operators in one-loop basis transformations

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Published in 2022 at "Physical Review D"

DOI: 10.1103/physrevd.107.075007

Abstract: The basis transformations of the effective operators often involve Fierz and other relations which are only valid in $D=4$ space-time dimensions. In general, in $D$ space-time dimensions, however, the evanescent operators have to be introduced… read more here.

Keywords: loop basis; one loop; basis; simple rules ... See more keywords