INVESTIGADORES
SIMEONE Claudio Mauricio
artículos
Título:
Comment on the choice of time in a two-component formulation of the Wheeler-DeWitt equation.
Autor/es:
MARC THIBEAULT; CLAUDIO SIMEONE
Revista:
INTERNATIONAL JOURNAL OF MODERN PHYSICS D
Editorial:
World Scientific
Referencias:
Lugar: Singapur; Año: 2007 vol. 16 p. 1303 - 1309
ISSN:
0218-2718
Resumen:
The two-component formalism in quantum cosmology is revisited with a particular emphasis on the identification of time. Its relation with the appearance of imaginary eigenvalues is established. It is explicitly shown how a good choice of the global time prevents this peculiarity.