Автор |
Mónica I Forte |
Автор |
Carlos E Laciana |
Дата выпуска |
1999-10-01 |
dc.description |
The role of the conformal factor was analysed in two gauge-invariant perturbative formulations. Using the classical and quantum linearized perturbation approach given by Mukhanov et al (1992 Phys. Rep. 215 203), the non-physical behaviour of the conformal perturbation as an isolated degree of freedom is shown. In the quantum gravity context, the restriction to conformal perturbations gives us an incompatibility with the dynamical equations. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Can the conformal factor of the gravitational field be a physical degree of freedom? |
Тип |
paper |
DOI |
10.1088/0264-9381/16/10/307 |
Electronic ISSN |
1361-6382 |
Print ISSN |
0264-9381 |
Журнал |
Classical and Quantum Gravity |
Том |
16 |
Первая страница |
3137 |
Последняя страница |
3146 |
Аффилиация |
Mónica I Forte; Instituto de Astronomía y Física del Espacio, Casilla de Correo 67, Sucursal 28, 1428 Buenos Aires, Argentina |
Аффилиация |
Carlos E Laciana; Instituto de Astronomía y Física del Espacio, Casilla de Correo 67, Sucursal 28, 1428 Buenos Aires, Argentina |
Выпуск |
10 |