Factorization in Quantum Field Theory: An Exercise in Hopf Algebras and Local Singularities

Dirk Kreimer ()
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Dirk Kreimer: C.N.R.S. at Institut des Hautes études Scientifiques

A chapter in Frontiers in Number Theory, Physics, and Geometry II, 2007, pp 715-736 from Springer

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

Keywords: Hopf Algebra; Rooted Tree; Perturbative Expansion; Feynman Rule; Feynman Graph (search for similar items in EconPapers)
Date: 2007
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Persistent link: https://EconPapers.repec.org/RePEc:spr:sprchp:978-3-540-30308-4_14

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DOI: 10.1007/978-3-540-30308-4_14

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