SPECIAL ORTHONORMAL FRAMES AND ENERGY LOCALIZATION

被引:24
作者
NESTER, JM
机构
[1] Dept. of Phys., Nat. Central Univ., Chung-Li
关键词
D O I
10.1088/0264-9381/8/1/004
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A unique orthonormal 3-frame for each spatial metric is selected using new rotational gauge conditions. In terms of these special frames the Hamiltonian is essentially non-negative and local, thus permitting more than a positive energy proof: a true 'localization' of energy. As these special orthonormal frames are also suitable variables for the initial value constraints they are good parameters for the space of solutions and well represent the true physical degrees of freedom for Einstein's theory of gravity.
引用
收藏
页码:L19 / L23
页数:5
相关论文
共 22 条
  • [1] [Anonymous], 1973, GRAVITATION
  • [2] NEW VARIABLES FOR CLASSICAL AND QUANTUM-GRAVITY
    ASHTEKAR, A
    [J]. PHYSICAL REVIEW LETTERS, 1986, 57 (18) : 2244 - 2247
  • [3] NEW HAMILTONIAN-FORMULATION OF GENERAL-RELATIVITY
    ASHTEKAR, A
    [J]. PHYSICAL REVIEW D, 1987, 36 (06): : 1587 - 1602
  • [4] Choquet-Bruhat Y., 1980, General relativity and gravitation. One hundred years after the birth of Albert Einstein, vol.1, P99
  • [5] CHOQUETBRUHAT Y, 1984, RELATIVITY GROUPS TO, V2, P739
  • [6] CHRISTODOULOU D, 1986, MATH GENERAL RELATIV, P9
  • [7] LOCALIZATION OF ENERGY IN GENERAL RELATIVITY
    COOPERSTOCK, FI
    SARRACINO, RS
    [J]. JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1978, 11 (05): : 877 - 883
  • [8] ON A GAUGE CONDITION FOR ORTHONORMAL 3-FRAMES
    DIMAKIS, A
    MULLERHOISSEN, F
    [J]. PHYSICS LETTERS A, 1989, 142 (2-3) : 73 - 74
  • [9] WITTEN EXPRESSION FOR GRAVITATIONAL ENERGY
    HOROWITZ, GT
    STROMINGER, A
    [J]. PHYSICAL REVIEW D, 1983, 27 (12): : 2793 - 2804
  • [10] Isenberg J., 1980, General relativity and gravitation. One hundred years after the birth of Albert Einstein, vol.1, P23