Feynman integrals and periods in configuration spaces
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🧮 math.AG
math-phmath.MP
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feynmanconfigurationperiodsspacesamplitudeschainsdescribedifferential
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We describe differential forms representing Feynman amplitudes in configuration spaces of Feynman graphs, and regularization and evaluation techniques, for suitable chains of integration, that give rise to periods of mixed Tate motives.
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