most citedCohomology of graph hypersurfaces associated to certain Feynman graphs

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math.AG2008★ 14 cited

Cohomology of graph hypersurfaces associated to certain Feynman graphs

Dzmitry Doryn

To any Feynman graph (with 2n edges) we can associate a hypersurface X\subset\PP^{2n-1}. We study the middle cohomology H^{2n-2}(X) of such hypersurfaces. S. Bloch, H. Esnault, and…