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
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
相关论文
共 52 条
[31]   A spin foam model without bubble divergences [J].
Perez, A ;
Rovelli, C .
NUCLEAR PHYSICS B, 2001, 599 (1-2) :255-282
[32]  
Perez A, 2001, PHYS REV D, V63, DOI 10.1103/PhysRevD.63.041501
[33]   Finiteness of a spinfoam model for Euclidean quantum general relativity [J].
Perez, A .
NUCLEAR PHYSICS B, 2001, 599 (1-2) :427-434
[34]  
PEREZ A, 2001, THESIS U PITTSBURGH
[35]  
Perez A., GRQC0104034
[36]  
PEREZ A, GRQC0011037
[37]   SEPARATION OF EINSTEINIAN SUBSTRUCTURES [J].
PLEBANSKI, JF .
JOURNAL OF MATHEMATICAL PHYSICS, 1977, 18 (12) :2511-2520
[38]  
REISENBERG M, GRQC9804061
[39]  
REISENBERGER M, GRQC9412035
[40]  
REISENBERGER M, GRQC0002083