INVESTIGADORES
FERRARO Rafael
artículos
Título:
Quantization of generally covariant systems with extrinsic time
Autor/es:
RAFAEL FERRARO; DANIEL M. SFORZA
Revista:
PHYSICAL REVIEW D - PARTICLE AND FILDS
Editorial:
American Physical Society
Referencias:
Lugar: New York; Año: 1999 vol. 59 p. 1075031 - 1075034
ISSN:
0556-2821
Resumen:
A generally covariant system can be deparametrized by means of an “extrinsic” time, provided that the metric has a conformal “temporal” Killing vector and the potential exhibits a suitable behavior with respect to it. The quantization of the system is performed by giving the well ordered constraint operators which satisfy the algebra. The searching of these operators is enlightened by the methods of the BRST formalism.