
arXiv: 0804.4399
We relate renormalization in perturbative quantum field theory to the theory of limiting mixed Hodge structures using parametric representations of Feynman graphs.
48 pages, more expository details added, typos corrected
High Energy Physics - Theory, Mathematics - Algebraic Geometry, High Energy Physics - Theory (hep-th), FOS: Mathematics, FOS: Physical sciences, Algebraic Geometry (math.AG)
High Energy Physics - Theory, Mathematics - Algebraic Geometry, High Energy Physics - Theory (hep-th), FOS: Mathematics, FOS: Physical sciences, Algebraic Geometry (math.AG)
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