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hep-th1999
Gauge Invariance of the Quantum Electrodynamics in the Causal Approach to Renormalization Theory
Dan Radu Grigore
We present an extremely simple solution to the renormalization of quantum electrodynamics based on Epstein-Glaser approach to renormalization theory.
hep-th1999
On the Quantization of the Gravitational Field
Dan Radu Grigore
We present a new point of view on the quantization of the gravitational field, namely we use exclusively the quantum framework of the second quantization. More explicitly, we take…