通过棱长表示的 $\mathbb{Z}_2$-对称球面四面体的体积公式
度量几何
2011-08-02 v8 复变函数
微分几何
摘要
本文考虑了在常截面曲率为+1的三维球面空间中四面体所满足的体积公式以及三角恒等式。该四面体具有某种对称性:即绕其某一对交错棱中点旋转 角度的对称性。
引用
@article{arxiv.1007.3948,
title = {Volume formula for a $\mathbb{Z}_2$-symmetric spherical tetrahedron through its edge lengths},
author = {Alexander Kolpakov and Alexander Mednykh and Marina Pashkevich},
journal= {arXiv preprint arXiv:1007.3948},
year = {2011}
}
备注
27 pages, 2 figures; enhanced and improved exposition, typos corrected; Arkiv foer Matematik, 2011