Variational methods in loop quantum cosmology

被引:4
|
作者
Shojai, F. [1 ]
Shojai, A.
机构
[1] Univ Tehran, Dept Phys, Tehran, Iran
[2] Max Planck Inst Gravitat Phys Golm, Potsdam, Germany
来源
EUROPHYSICS LETTERS | 2006年 / 75卷 / 05期
关键词
D O I
10.1209/epl/i2006-10166-9
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
An action functional for the loop quantum cosmology difference equation is presented. It is shown that by guessing the general form of the solution and optimizing the action functional with respect to the parameters in the guessed solution one can obtain approximate solutions which are reasonably good.
引用
收藏
页码:702 / 708
页数:7
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