第一阶形式下的时空与时类无穷远处的超翻译
广义相对论与量子宇宙学
2025-01-14 v2 高能物理 - 理论
摘要
我们研究在时空与未来时类无穷远处的超翻译。我们放宽 Ashtekar-Engle-Sloan boundary 条件以允许时空无穷远处的超翻译，并获得 tetrads 和 Lorentz connections 的精确形式。运用协变相位空间技术，我们获得了时类和时空无穷远处的超翻译的哈密顿 charges。获得的 charges 被证明与采用 metric-based 方法报告的表达式相匹配。
引用
@article{arxiv.2409.01783,
title = {Supertranslations at Spatial and Timelike Infinities in the First-Order Formalism},
author = {Divyesh N. Solanki and Srijit Bhattacharjee},
journal= {arXiv preprint arXiv:2409.01783},
year = {2025}
}
备注
More explanations added; minor corrections made; almost matches with the published version