Add to ORKGThe massless one-loop vertex diagram is constructed by exploiting the causal structure of the diagram in configuration space, which can be translated directly into dispersive relations in momentum spac
We consider a scalar quantum field φ with arbitrary polynomial self-interaction in perturbation the...
© Copyright owned by the author(s) under the terms of the Creative Commons. We discuss a number of F...
We introduce a new diagrammatic approach to perturbative quantum field theory, which we call flow-or...
The massless one-loop vertex diagram is constructed by exploiting the causal structure of the diagra...
The massless sunrise diagram with an arbitrary number of loops is calculated in a simple but formal ...
The greatest conceptual advancements of theoretical physics in the early 1900s were the development ...
Scalar two-loop diagrams are calculated analytically in massive cases needed for the com-putation of...
We present the closed analytic expression of the form factors of the two-loop QED vertex amplitude f...
The neutral massless scalar quantum field Φ in four-dimensional space-time is considered, which is s...
A thorough analytical and numerical characterization of the whole perturbation series of one-particl...
We study the Dyson Schwinger Equation for the fermion propagator in the quenched approximation. We c...
Knowledge in quantum physicsFeynman diagrams are symbolic representations for interactions among ele...
The neutral massless scalar quantum field Phi in four- dimensional space- time is considered, which ...
Fleischer J, Smirnov VA, Frink A, et al. Calculation of infrared-divergent Feynman diagrams with zer...
We have computed the self-energies and a set of three-particle vertex functions for massless QCD at ...
We consider a scalar quantum field φ with arbitrary polynomial self-interaction in perturbation the...
© Copyright owned by the author(s) under the terms of the Creative Commons. We discuss a number of F...
We introduce a new diagrammatic approach to perturbative quantum field theory, which we call flow-or...
The massless one-loop vertex diagram is constructed by exploiting the causal structure of the diagra...
The massless sunrise diagram with an arbitrary number of loops is calculated in a simple but formal ...
The greatest conceptual advancements of theoretical physics in the early 1900s were the development ...
Scalar two-loop diagrams are calculated analytically in massive cases needed for the com-putation of...
We present the closed analytic expression of the form factors of the two-loop QED vertex amplitude f...
The neutral massless scalar quantum field Φ in four-dimensional space-time is considered, which is s...
A thorough analytical and numerical characterization of the whole perturbation series of one-particl...
We study the Dyson Schwinger Equation for the fermion propagator in the quenched approximation. We c...
Knowledge in quantum physicsFeynman diagrams are symbolic representations for interactions among ele...
The neutral massless scalar quantum field Phi in four- dimensional space- time is considered, which ...
Fleischer J, Smirnov VA, Frink A, et al. Calculation of infrared-divergent Feynman diagrams with zer...
We have computed the self-energies and a set of three-particle vertex functions for massless QCD at ...
We consider a scalar quantum field φ with arbitrary polynomial self-interaction in perturbation the...
© Copyright owned by the author(s) under the terms of the Creative Commons. We discuss a number of F...
We introduce a new diagrammatic approach to perturbative quantum field theory, which we call flow-or...