Classical and quantum general relativity: A new paradigm

被引:6
|
作者
Gambini, R
Pullin, J
机构
[1] Fac Ciencias, Inst Fis, Montevideo, Uruguay
[2] Louisiana State Univ, Dept Phys & Astron, Baton Rouge, LA 70803 USA
来源
关键词
quantum gravity; general relativity;
D O I
10.1142/S0218271805007917
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We argue that recent developments in discretizations of classical and quantum gravity imply a new paradigm for doing research in these areas. The paradigm consists in discretizing the theory in such a way that the resulting discrete theory has no constraints. This solves many of the hard conceptual problems of quantum gravity. It also appears as a useful tool in some numerical simulations of interest in classical relativity. We outline some of the salient aspects and results of this new framework.
引用
收藏
页码:2355 / 2360
页数:6
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