Five-loop massless propagator integrals
We develop a method to obtain ϵ-expansions of massless two-point integrals in position space, based on the constraints implied by symmetries of the asymptotic expansion of conformal four-point integrals. Together with parametric integration, we are able to fix the expansions of 170 genuine five-loop...
Main Authors: | , , , |
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Format: | Working paper |
Published: |
2018
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