Comparison of Exact and Perturbative Results for Two Metrics

被引：0
|
作者：
M. Hortaçsu
R. Kaya
机构：
来源：
General Relativity and Gravitation | 1998年 / 30卷
关键词：
VACUUM EXPECTATION VALUE; PP-WAVES;
D O I：
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中图分类号：
学科分类号：
摘要：
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.
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页码：1645 / 1654
页数：9
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