(2+1)维引力中的运动常数与量子模群
广义相对论与量子宇宙学
2007-05-23 v1
摘要
计算了拓扑为R × T^2且具有负宇宙学常数的2+1维引力的运动常数。它们的某些线性组合在ADM变量或和乐变量中满足反de Sitter代数so(2,2)。在和乐参数下量子化是直接的,模群由这些守恒量生成。在包含哈密顿量后,推导出三个新的全局常数,量子代数扩展到共形代数so(2,3)。
引用
@article{arxiv.gr-qc/9710131,
title = {Constants of the Motion and the Quantum Modular Group in (2+1) - Dimensional Gravity},
author = {V. Moncrief and J. E. Nelson},
journal= {arXiv preprint arXiv:gr-qc/9710131},
year = {2007}
}
备注
4 pages Latex, uses mprocl.sty. Talk given in the Canonical Quantum Gravity session at the Eighth Marcel Grossmann meeting. Jerusalem, June 1997