Gauge Invariance of the Quantum Electrodynamics in the Causal Approach to Renormalization Theory
Dan Radu Grigore
TL;DR
This paper introduces a straightforward method for renormalizing quantum electrodynamics using the Epstein-Glaser causal approach, simplifying the process of ensuring gauge invariance.
Contribution
It provides a novel, simplified solution to QED renormalization within the Epstein-Glaser framework, emphasizing gauge invariance.
Findings
Successful application of Epstein-Glaser method to QED renormalization
Simplification of the renormalization process
Maintenance of gauge invariance in the approach
Abstract
We present an extremely simple solution to the renormalization of quantum electrodynamics based on Epstein-Glaser approach to renormalization theory.
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Taxonomy
TopicsAdvanced Thermodynamics and Statistical Mechanics · Quantum Mechanics and Applications · Cold Atom Physics and Bose-Einstein Condensates