GENERAL RELATIVITY AND GRAVITATION, vol.30, no.11, pp.1645-1654, 1998 (Journal Indexed in SCI)
Article / Article
Title of Journal :
GENERAL RELATIVITY AND GRAVITATION
We compare the exact and perturbative results in two metrics and show that the spurious effects due to the perturbation method do not survive for physically relevant quantities such as the vacuum expectation value of the stress-energy tensor.