Harmonic functions, central quadrics, and twistor theory
微分几何
2009-11-10 v2 广义相对论与量子宇宙学
高能物理 - 理论
可精确求解与可积系统
摘要
Solutions to the -dimensional Laplace equation which are constant on a central quadric are found. The associated twistor description of the case is used to characterise Gibbons-Hawking metrics with tri-holomorphic symmetry.
引用
@article{arxiv.math/0303181,
title = {Harmonic functions, central quadrics, and twistor theory},
author = {Maciej Dunajski},
journal= {arXiv preprint arXiv:math/0303181},
year = {2009}
}
备注
Final version. To appear in CQG