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math.AT2020
On the homology of independence complexes
Marko Berghoff
The independence complex of a graph is the simplicial complex formed by its independent sets. This article introduces a deformation of the simplicial boundary…
hep-th2020★ 11 cited
Graph complexes and Feynman rules
Marko Berghoff, Dirk Kreimer
We investigate Feynman graphs and their Feynman rules from the viewpoint of graph complexes. We focus on graph homology and on the appearance of cubical complexes when either reduc…