Geometry of loop quantum gravity on a graph

被引：53
作者：
Rovelli, Carlo [1 ]
Speziale, Simone [1 ]
机构：
[1] CNRS, Ctr Phys Theor, Unite Mixte Rech UMR 6207, F-13288 Marseille 09, France
来源：
PHYSICAL REVIEW D | 2010年 / 82卷 / 04期
关键词：
COHERENT STATES;
D O I：
10.1103/PhysRevD.82.044018
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
We discuss the meaning of geometrical constructions associated to loop quantum gravity states on a graph. In particular, we discuss the "twisted geometries" and derive a simple relation between these and Regge geometries.
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收藏
页数：6
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共 29 条
  • [1] An introduction to loop quantum gravity through cosmology
    Ashtekar, A.
    [J]. NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B-BASIC TOPICS IN PHYSICS, 2007, 122 (02): : 135 - 155
  • [2] Background independent quantum giravity: a status report
    Ashtekar, A
    Lewandowski, J
    [J]. CLASSICAL AND QUANTUM GRAVITY, 2004, 21 (15) : R53 - R152
  • [3] (Broken) Gauge symmetries and constraints in Regge calculus
    Bahr, Benjamin
    Dittrich, Bianca
    [J]. CLASSICAL AND QUANTUM GRAVITY, 2009, 26 (22)
  • [4] BARRETT JW, 2009, AIP C P
  • [5] Battisti MV, 2010, PHYS REV D, V81, DOI 10.1103/PhysRevD.81.064019
  • [6] Bianchi E., ARXIV10033483
  • [7] BIANCHI E, POLYTOPES LOOP UNPUB
  • [8] Coherent spin-networks
    Bianchi, Eugenio
    Magliaro, Elena
    Perini, Claudio
    [J]. PHYSICAL REVIEW D, 2010, 82 (02)
  • [9] LQG propagator from the new spin foams
    Bianchi, Eugenio
    Magliaro, Elena
    Perini, Claudio
    [J]. NUCLEAR PHYSICS B, 2009, 822 (1-2) : 245 - 269
  • [10] Loop Quantum Cosmology
    Bojowald, Martin
    [J]. LIVING REVIEWS IN RELATIVITY, 2008, 11 (1)
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