# Fermion propagator in quenched QED3 in the light of the Landau-Khalatnikov-Fradkin tranformation

@article{Bashir2004FermionPI,
title={Fermion propagator in quenched QED3 in the light of the Landau-Khalatnikov-Fradkin tranformation},
author={Adnan Bashir and A. Raya IFM-Umsnh and FC-Ucol},
journal={arXiv: High Energy Physics - Theory},
year={2004},
volume={141},
pages={259-264}
}
• Published 18 August 2004
• Physics
• arXiv: High Energy Physics - Theory
6 Citations

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## References

SHOWING 1-10 OF 27 REFERENCES

We study the specific role that the Ward-Green-Takahashi identity plays in the restoration of the gauge independence of the physical observables related to the phenomenon of Dynamical Symmetry
• Physics
Physical review. D, Particles and fields
• 1990
This work presents a form for the vertex that not only satisfies the Ward identity but is multiplicatively renormalizable to all orders in leading and next-to-leading logarithms in perturbation theory and so provides a suitable {ital Ansatz} for the full three-point vertex.
• Physics
• 2002
We study the gauge covariance of the massive fermion propagator in three as well as four dimensional Quantum Electrodynamics (QED). Starting from its value at the lowest order in perturbation theory,
• Physics
• 2001
We derive perturbative constraints on the transverse part of the fermion-boson vertex in massive QED3 through its one loop evaluation in an arbitrary covariant gauge. Written in a particular form,
• Physics
Physical review. D, Particles and fields
• 1994
In quenched QCD we construct a nonperturbative fermion-boson vertex that ensures the fermion propagator satisfies the Ward-Takahashi identity, is multiplicatively renormalizable, agrees with
• Physics
Physical review. D, Particles and fields
• 1991
A model Schwinger-Dyson equation in three dimensions based on three-dimensional QED in the confining quenched approximation is studied and the transverse part of the vertex is crucial to obtaining gauge independence of {l angle}{bar {psi}}{psi}{r angle} independent of the gauge parameter.
• Physics
• 1997
We discuss dynamical breaking of non-Abelian gauge groups in three-dimensional (lattice) gauge systems via the formation of fermion condensates. A physically relevant example, motivated by condensed