TOWARDS A NONPERTURBATIVE RENORMALIZATION OF EUCLIDEAN QUANTUM-GRAVITY

被引:16
作者
BURDA, Z
KOWNACKI, JP
KRZYWICKI, A
机构
[1] UNIV PARIS 11, LPTHE, F-91405 ORSAY, FRANCE
[2] JAGIELLONIAN UNIV, INST PHYS, PL-30059 KRAKOW, POLAND
关键词
D O I
10.1016/0370-2693(95)00852-C
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A real space renormalization group technique, based on the hierarchical baby-universe structure of a typical dynamically triangulated manifold, is used to study scaling properties of 2d and 4d lattice quantum gravity. In 4d, the beta-function is defined and calculated numerically. Evidence for the existence of an ultraviolet stable fixed point of the theory is presented.
引用
收藏
页码:466 / 471
页数:6
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