Notes on self-dual gravity

被引:1
|
作者
Mao, Pujian [1 ]
Zhao, Weicheng
机构
[1] Tianjin Univ, Sch Sci, Ctr Joint Quantum Studies, 135 Yaguan Rd, Tianjin 300350, Peoples R China
基金
中国国家自然科学基金;
关键词
Classical Theories of Gravity; Gauge Symmetry; Space-Time Symmetries; Black Holes; GRAVITATIONAL WAVES; GENERAL RELATIVITY;
D O I
10.1007/JHEP06(2022)081
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
In this paper, we study self-dual gravity in the Newman-Penrose formalism. We specify the self-dual solution space from the Newman-Unti solutions. We show that the asymptotic symmetries of the self-dual gravity are still the (extended) BMS symmetries. We transform the self-dual Taub-NUT solution into the Newman-Unti gauge in analytical form.
引用
收藏
页数:18
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