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

页码：181301 / 1

页数：4

共 52 条

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Reisenberger M.P., GRQC9711052

[42] ''Sum over surfaces'' form of loop quantum gravity [J].