7 citations · 26 across the 10 of their papers we have counts for
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math-ph2017★ 2 cited
Normal Products and Zimmermann Identities in Configuration Space BPHZ Renormalization
Steffen Pottel
The notion of normal products, a generalization of Wick products, is derived with respect to BPHZ renormalization formulated entirely in configuration space. Inserted into time-ord…
math-ph2017★ 6 cited
Configuration Space BPHZ Renormalization on Analytic Spacetimes
Steffen Pottel
A configuration space version of BPHZ renormalization is proved in the realm of perturbative algebraic quantum field theory. All arguments are formulated entirely in configuration…
math-ph2017★ 4 cited
A BPHZ Theorem in Configuration Space
Steffen Pottel
The concept of BPHZ renormalization is translated into configuration space. After deriving the counterpart for the regularizing Taylor subtraction, a new version of Zimmermann's co…