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19942005
most citedHopf algebras in renormalization theory: Locality and Dyson-Schwinger equations from Hochschild cohomology

82 citations · 157 across the 4 of their papers we have counts for

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hep-th2003

Factorization in quantum field theory: an exercise in Hopf algebras and local singularities

Dirk Kreimer

I discuss the role of Hochschild cohomology in Quantum Field Theory with particular emphasis on Dyson--Schwinger equations.