Perturbative finiteness in spin-foam quantum gravity

被引：51
|
作者：
Crane, L [1 ]
Perez, A
Rovelli, C
机构：
[1] Kansas State Univ, Dept Math, Manhattan, KS 66506 USA
[2] Inst Super Tecn, Lisbon, Portugal
[3] CPT, Marseille, France
来源：
PHYSICAL REVIEW LETTERS | 2001年 / 87卷 / 18期
关键词：
D O I：
10.1103/PhysRevLett.87.181301
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
Lorentzian "normalized balanced state sum model" of quantum general relativity is finite on any nondegenerate triangulation. It provides a candidate for a background independent, perturbatively finite, quantum theory of general relativity in four dimensions and with Lorentzian signature.
引用
收藏
页码：181301 / 1
页数：4
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