Building bases of loop integrands

Bourjaily, JL; Herrmann, E; Langer, C; Trnka, J

Bourjaily, JL (corresponding author), Penn State Univ, Inst Gravitat, University Pk, PA 16892 USA.; Bourjaily, JL (corresponding author), Penn State Univ, Cosmos, Dept Phys, University Pk, PA 16892 USA.; Bourjaily, JL (corresponding author), Univ Copenhagen, Niels Bohr Inst, Niels Bohr Int Acad & Discovery Ctr, Blegdamsvej 17, DK-2100 Copenhagen O, Denmark.

JOURNAL OF HIGH ENERGY PHYSICS, 2020; (11):

Abstract

We describe a systematic approach to the construction of loop-integrand bases at arbitrary loop-order, sufficient for the representation of general qu......

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