The advantageous points of ERG in applications to non-perturbative analyses of quantum field theories are discussed in comparison with the Schwinger-Dyson equations. First we consider the relation between these two formulations specially by examining the large N field theories. In the second part we study the phase structure of dynamical symmetry breaking in three dimensional QED as a typical example of the practical applications
Within mass perturbation theory, already the first order contribution to the chiral condensate of th...
We solve the linear Dyson Schwinger equation for a massless vertex in Yukawa theory, iterating the f...
This paper examines the effectiveness of the Dyson-Schwinger (DS) equations as a calculational tool ...
We present analytical methods for investigating the interaction of two heavy quarks in QCD_3 using t...
The effective low energy Lagrangian of CPN-1 models in d<4 dimensions can be constructed in the larg...
A study of zero-dimensional theories, based on exact results, is presented. First, relying on a simp...
We provide a study of quantum chromodynamics with the technique of Dyson-Schwinger equations in diff...
The Gell-Mann -- Low function \beta(g) in QED (g is the fine structure constant) is reconstructed. A...
New field content beyond that of the standard model of particle physics can alter the thermal histor...
8 pages, 2 figuresInternational audienceUsing Dyson--Schwinger equations within an approach develope...
In perturbative SU(N) Chern–Simons gauge theory, it is shown that the Schwinger–Dyson equations assu...
In almost every book of quantum field theory (QFT) one finds the neat formula for the scattering mat...
Using Dimensional Regularization (DR) for some two-point functions of a prototype Non-Comutative (NC...
I illustrate the phenomenological application of Dyson-Schwinger equations to the calculation of mes...
Dyson's hierarchical model (HM) is a lattice scalar model for which the effective potential can be c...
Within mass perturbation theory, already the first order contribution to the chiral condensate of th...
We solve the linear Dyson Schwinger equation for a massless vertex in Yukawa theory, iterating the f...
This paper examines the effectiveness of the Dyson-Schwinger (DS) equations as a calculational tool ...
We present analytical methods for investigating the interaction of two heavy quarks in QCD_3 using t...
The effective low energy Lagrangian of CPN-1 models in d<4 dimensions can be constructed in the larg...
A study of zero-dimensional theories, based on exact results, is presented. First, relying on a simp...
We provide a study of quantum chromodynamics with the technique of Dyson-Schwinger equations in diff...
The Gell-Mann -- Low function \beta(g) in QED (g is the fine structure constant) is reconstructed. A...
New field content beyond that of the standard model of particle physics can alter the thermal histor...
8 pages, 2 figuresInternational audienceUsing Dyson--Schwinger equations within an approach develope...
In perturbative SU(N) Chern–Simons gauge theory, it is shown that the Schwinger–Dyson equations assu...
In almost every book of quantum field theory (QFT) one finds the neat formula for the scattering mat...
Using Dimensional Regularization (DR) for some two-point functions of a prototype Non-Comutative (NC...
I illustrate the phenomenological application of Dyson-Schwinger equations to the calculation of mes...
Dyson's hierarchical model (HM) is a lattice scalar model for which the effective potential can be c...
Within mass perturbation theory, already the first order contribution to the chiral condensate of th...
We solve the linear Dyson Schwinger equation for a massless vertex in Yukawa theory, iterating the f...
This paper examines the effectiveness of the Dyson-Schwinger (DS) equations as a calculational tool ...