中文

Global constants in (2+1)--dimensional gravity

广义相对论与量子宇宙学 2009-11-10 v1 高能物理 - 理论

摘要

The extended conformal algebra (so)(2,3) of global, quantum, constants of motion in 2+1 dimensional gravity with topology R x T^2 and negative cosmological constant is reviewed. It is shown that the 10 global constants form a complete set by expressing them in terms of two commuting spinors and the Dirac gamma matrices. The spinor components are the globally constant holonomy parameters, and their respective spinor norms are their quantum commutators.

关键词

引用

@article{arxiv.gr-qc/0304040,
  title  = {Global constants in (2+1)--dimensional gravity},
  author = {J. E. Nelson},
  journal= {arXiv preprint arXiv:gr-qc/0304040},
  year   = {2009}
}

备注

14 pages, to appear in Classical and Quantum Gravity, Spacetime Safari: Essays in Honor of Vincent Moncrief on the Classical Physics of Strong Gravitational Fields