Feynman Diagrams in Four-Dimensional Holomorphic Theories and the Operatope
Abstract
We study a class of universal Feynman integrals which appear in
four-dimensional holomorphic theories. We recast the integrals as the Fourier
transform of a certain polytope in the space of loop momenta (aka the
``Operatope''). We derive a set of quadratic recursion relations which appear
to fully determine the final answer. Our strategy can be applied to a very
general class of twisted supersymmetric quantum field theories.