Using Dyson--Schwinger equations within an approach developed by Broadhurst and Kreimer and the renormalization group, we show how high loop order of the renormalization group coefficients can be efficiently computed in a supersymmetric model
A study of zero-dimensional theories, based on exact results, is presented. First, relying on a simp...
The extension of coupling constants to space-time dependent fields, the local couplings, makes possi...
This thesis is about understanding, applying and improving quantum field theory. We compute renormal...
Using Dyson-Schwinger equations within an approach developed by Broadhurst and Kreimer and the renor...
We obtain the contributions to the renormalization group functions of all the diagrams containing th...
We consider the effects of higher loop corrections to a Schwinger–Dyson equation for propagators. Th...
Changed title, match the version to be published in Nucl. Phys. B 12 pages, 2 tablesInternational au...
We calculate the three loop anomalous dimension for a general N=1 supersymmetric gauge theory. The r...
This thesis is a contribution to the problem of extracting non-perturbative information from quantum...
This thesis analyses scalar supersymmetric field theories within the framework of the functional ren...
AbstractIn this work, we investigate the consequences of the Renormalization Group Equation (RGE) in...
An exact renormalization group for theories of a scalar chiral superfield is formulated, directly in...
We extend to all orders in perturbation theory a method to calculate supersymmetry-breaking effects ...
AbstractWe investigate some issues on renormalisability of non-anticommutative supersymmetric gauge ...
We study our Schwinger-Dyson equation as well as the large $N_{c}$ loop equation for supersymmetric ...
A study of zero-dimensional theories, based on exact results, is presented. First, relying on a simp...
The extension of coupling constants to space-time dependent fields, the local couplings, makes possi...
This thesis is about understanding, applying and improving quantum field theory. We compute renormal...
Using Dyson-Schwinger equations within an approach developed by Broadhurst and Kreimer and the renor...
We obtain the contributions to the renormalization group functions of all the diagrams containing th...
We consider the effects of higher loop corrections to a Schwinger–Dyson equation for propagators. Th...
Changed title, match the version to be published in Nucl. Phys. B 12 pages, 2 tablesInternational au...
We calculate the three loop anomalous dimension for a general N=1 supersymmetric gauge theory. The r...
This thesis is a contribution to the problem of extracting non-perturbative information from quantum...
This thesis analyses scalar supersymmetric field theories within the framework of the functional ren...
AbstractIn this work, we investigate the consequences of the Renormalization Group Equation (RGE) in...
An exact renormalization group for theories of a scalar chiral superfield is formulated, directly in...
We extend to all orders in perturbation theory a method to calculate supersymmetry-breaking effects ...
AbstractWe investigate some issues on renormalisability of non-anticommutative supersymmetric gauge ...
We study our Schwinger-Dyson equation as well as the large $N_{c}$ loop equation for supersymmetric ...
A study of zero-dimensional theories, based on exact results, is presented. First, relying on a simp...
The extension of coupling constants to space-time dependent fields, the local couplings, makes possi...
This thesis is about understanding, applying and improving quantum field theory. We compute renormal...