Comparison of exact and perturbative results for two metrics

Hortacsu M., Kaya R.

GENERAL RELATIVITY AND GRAVITATION, vol.30, no.11, pp.1645-1654, 1998 (SCI-Expanded) identifier identifier

  • Publication Type: Article / Article
  • Volume: 30 Issue: 11
  • Publication Date: 1998
  • Doi Number: 10.1023/a:1026620406776
  • Journal Name: GENERAL RELATIVITY AND GRAVITATION
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Page Numbers: pp.1645-1654
  • Istanbul Technical University Affiliated: No

Abstract

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.