Spinning loop amplitudes in anti–de Sitter space
نویسندگان
چکیده
In this work we present a systematic study of ${\mathrm{AdS}}_{d+1}$ loop amplitudes for gluons and gravitons using momentum space techniques. Inspired by the recent progress in tree-level computation, construct differential operator that can act on scalar factor order to generate gluon graviton integrands: systematizes computation any given level Witten diagram. We then give general prescription formalism, discuss it bubble, triangle, box diagrams.
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ژورنال
عنوان ژورنال: Physical review
سال: 2021
ISSN: ['0556-2813', '1538-4497', '1089-490X']
DOI: https://doi.org/10.1103/physrevd.103.026004