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math.AG2013
Modular forms in Quantum Field Theory
Francis Brown, Oliver Schnetz
The amplitude of a Feynman graph in Quantum Field Theory is related to the point-count over finite fields of the corresponding graph hypersurface. This article reports on an experi…
math.AG2013★ 22 cited
Framings for graph hypersurfaces
Francis Brown, Dzmitry Doryn
We present a method for computing the framing on the cohomology of graph hypersurfaces defined by the Feynman differential form. This answers a question of Bloch, Esnault and Kreim…