INVESTIGADORES
FERRARO Rafael
artículos
Título:
Observer-dependent quantum vacua in curved space
Autor/es:
MARIO CASTAGNINO; RAFAEL FERRARO
Revista:
PHYSICAL REVIEW D - PARTICLE AND FILDS
Editorial:
The American Physical Society
Referencias:
Año: 1986 vol. 34 p. 497 - 503
ISSN:
0556-2821
Resumen:
An observer-dependent Hamiltonian is introduced. The vacuum state is defined by means of Hamiltonian diagonalization and minimization, which result to be equivalent criteria. This method encompasses a great number of known vacuum definitions, and works in an arbitrary geometry if the observer?s field satisfies certain properties.