A quantization scheme for Maxwell’s equations without source is developed on an arbitrary oriented four-dimensional globally hyperbolic spacetime. The field strength tensor is the key dynamical object and it is not assumed a priori that it descends from a vector potential. It is shown that, in general, the associated field algebra can contain a non-trivial centre and, on account of this, such a theory cannot be described within the framework of general local covariance unless further restrictive assumptions on the topology of the spacetime are taken.
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Titolo: | Quantization of Maxwell's equations on curved backgrounds and general local covariance | |
Autori: | ||
Data di pubblicazione: | 2012 | |
Rivista: | ||
Abstract: | A quantization scheme for Maxwell’s equations without source is developed on an arbitrary oriented four-dimensional globally hyperbolic spacetime. The field strength tensor is the key dynamical object and it is not assumed a priori that it descends from a vector potential. It is shown that, in general, the associated field algebra can contain a non-trivial centre and, on account of this, such a theory cannot be described within the framework of general local covariance unless further restrictive assumptions on the topology of the spacetime are taken. | |
Handle: | http://hdl.handle.net/11571/420334 | |
Appare nelle tipologie: | 1.1 Articolo in rivista |