We present the Mathematica application DoFun1 which allows to derive Dyson-Schwinger equations and renormalization group flow equations for n-point functions in a simple manner. DoFun offers several tools which considerably simplify the derivation of these equations from a given physical action. We discuss the application of DoFun by means of two different types of quantum field theories, namely a bosonic O(N) theory and the Gross-Neveu model
On Laplace-Borel Resummation of Dyson-Schwinger Equations Abstract: In this work we conduct a comple...
Abstract. Following Manin’s approach to renormalization in the theory of computation, we investigate...
Functional renormalization group (FRG) is applied to the three-body scattering problem in the two-co...
We present the Hopf algebra of renormalization and introduce the renormalization group equation in t...
AbstractWe propose a method to solve the non-perturbative renormalization group equations for the n-...
Functional renormalization group equations are analytically continued from imaginary Matsubara frequ...
Functional renormalization group equations are analytically continued from imaginary Matsubara frequ...
We discuss the exact renormalization group or flow equation for the effective action and its decompo...
Functional renormalization group equations are analytically continued from imaginary Matsubara frequ...
The flow equations of the renormalisation group permit to analyse the perturba-tive n-point function...
The flow equations of the renormalisation group permit to analyse the perturba-tive n-point function...
The flow equations of the renormalisation group permit to analyse the perturba-tive n-point function...
Functional conjugation methods are used to analyze the global structure of various renormalization g...
The focal point of the exact renormalization group is contrasted to that of its perturbative relativ...
This book, written by well-known experts in the field, offers a concise summary of one of the latest...
On Laplace-Borel Resummation of Dyson-Schwinger Equations Abstract: In this work we conduct a comple...
Abstract. Following Manin’s approach to renormalization in the theory of computation, we investigate...
Functional renormalization group (FRG) is applied to the three-body scattering problem in the two-co...
We present the Hopf algebra of renormalization and introduce the renormalization group equation in t...
AbstractWe propose a method to solve the non-perturbative renormalization group equations for the n-...
Functional renormalization group equations are analytically continued from imaginary Matsubara frequ...
Functional renormalization group equations are analytically continued from imaginary Matsubara frequ...
We discuss the exact renormalization group or flow equation for the effective action and its decompo...
Functional renormalization group equations are analytically continued from imaginary Matsubara frequ...
The flow equations of the renormalisation group permit to analyse the perturba-tive n-point function...
The flow equations of the renormalisation group permit to analyse the perturba-tive n-point function...
The flow equations of the renormalisation group permit to analyse the perturba-tive n-point function...
Functional conjugation methods are used to analyze the global structure of various renormalization g...
The focal point of the exact renormalization group is contrasted to that of its perturbative relativ...
This book, written by well-known experts in the field, offers a concise summary of one of the latest...
On Laplace-Borel Resummation of Dyson-Schwinger Equations Abstract: In this work we conduct a comple...
Abstract. Following Manin’s approach to renormalization in the theory of computation, we investigate...
Functional renormalization group (FRG) is applied to the three-body scattering problem in the two-co...