Classical and quantum general relativity: A new paradigm

被引:6
|
作者
Gambini, R
Pullin, J
机构
[1] Fac Ciencias, Inst Fis, Montevideo, Uruguay
[2] Louisiana State Univ, Dept Phys & Astron, Baton Rouge, LA 70803 USA
来源
INTERNATIONAL JOURNAL OF MODERN PHYSICS D | 2005年 / 14卷 / 12期
关键词
quantum gravity; general relativity;
D O I
10.1142/S0218271805007917
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We argue that recent developments in discretizations of classical and quantum gravity imply a new paradigm for doing research in these areas. The paradigm consists in discretizing the theory in such a way that the resulting discrete theory has no constraints. This solves many of the hard conceptual problems of quantum gravity. It also appears as a useful tool in some numerical simulations of interest in classical relativity. We outline some of the salient aspects and results of this new framework.
引用
收藏
页码:2355 / 2360
页数:6
相关论文
共 50 条
  • [41] Letter: Classical and Quantum Evolution of Non-Isentropic Hot Singular Layers in Finite-Temperature General Relativity
    Konstantin G. Zloshchastiev
    General Relativity and Gravitation, 1999, 31 : 571 - 577
  • [42] Aspects of Einstein's general relativity: A classical deformation of Schwarzschild spacetime
    Toghrai, T.
    Mansour, N.
    Daoudia, A. K.
    El Boukili, A.
    Sedra, M. B.
    INTERNATIONAL JOURNAL OF GEOMETRIC METHODS IN MODERN PHYSICS, 2023, 20 (07)
  • [43] A TOPOLOGICAL EXTENSION OF GENERAL RELATIVITY TO EXPLORE THE NATURE OF QUANTUM SPACETIME, DARK ENERGY AND INFLATION
    Spaans, M.
    INTERNATIONAL JOURNAL OF MODERN PHYSICS D, 2013, 22 (10):
  • [44] Scalar torsion and a new symmetry of general relativity
    J. B. Fonseca-Neto
    C. Romero
    S. P. G. Martinez
    General Relativity and Gravitation, 2013, 45 : 1579 - 1601
  • [45] Scalar torsion and a new symmetry of general relativity
    Fonseca-Neto, J. B.
    Romero, C.
    Martinez, S. P. G.
    GENERAL RELATIVITY AND GRAVITATION, 2013, 45 (08) : 1579 - 1601
  • [46] Reflections on the application of the geometric approach to quantum mechanics to general relativity
    Corichi, A
    Ryan, MP
    GENERAL RELATIVITY AND GRAVITATION, 1999, 31 (05) : 621 - 628
  • [47] The Present Situation in Quantum Theory and its Merging with General Relativity
    Andrei Khrennikov
    Foundations of Physics, 2017, 47 : 1077 - 1099
  • [48] Hidden quantum group structure in Einstein's general relativity
    Bimonte, G
    Musto, R
    Stern, A
    Vitale, P
    NUCLEAR PHYSICS B, 1998, 525 (1-2) : 483 - 503
  • [49] Reflections on the Application of the Geometric Approach to Quantum Mechanics to General Relativity
    Alejandro Corichi
    Michael P. Ryan
    General Relativity and Gravitation, 1999, 31 : 621 - 628
  • [50] The Present Situation in Quantum Theory and its Merging with General Relativity
    Khrennikov, Andrei
    FOUNDATIONS OF PHYSICS, 2017, 47 (08) : 1077 - 1099