# 多边形二面体本文重定向自 多邊形二面體

（重定向自二角柱）
类别 Example hexagonal dihedron on a sphere 均匀多面体 or 球面镶嵌 多面形 .mw-parser-output .CDD-invert img{filter:invert(100%)}.mw-parser-output .CDD-white img{filter:contrast(0)brightness(100)}.mw-parser-output .CDD-red img{filter:brightness(0%)contrast(0%)sepia(100%)saturate(1000)}.mw-parser-output .CDD-yellow img{filter:brightness(0%)contrast(0%)sepia(100%)saturate(15)hue-rotate(30deg)saturate(10)}.mw-parser-output .CDD-orange img{filter:brightness(0%)contrast(0%)sepia(100%)saturate(10)}.mw-parser-output .CDD-green img{filter:brightness(0%)contrast(0%)sepia(100%)saturate(1000)hue-rotate(120deg)}.mw-parser-output .CDD-cyan img{filter:brightness(0%)contrast(0%)sepia(100%)saturate(15)hue-rotate(180deg)saturate(10)}.mw-parser-output .CDD-blue img{filter:brightness(0%)contrast(0%)sepia(100%)saturate(1000)hue-rotate(-120deg)}.mw-parser-output .CDD-purple img{filter:brightness(0%)contrast(0%)sepia(100%)saturate(15)hue-rotate(-140deg)saturate(10)} {n,2} 2 | n 2 ${\displaystyle 2}$ ${\displaystyle n}$ ${\displaystyle n}$ F=${\displaystyle 2}$, E=${\displaystyle n}$, V=${\displaystyle n}$ （χ=2） n边形 n2 Dnh, [2,n], (*22n), order 4n Dn, [2,n]+, (22n), order 2n 注：${\displaystyle n}$为底面边数 。

## 相关几何图形

 施莱夫利 考克斯特 图像 {1,2} = h{2,2} {2,2} {3,2} {4,2} {5,2}... 面 2 {1} 2 {2} 2 {3} 2 {4} 2 {5} 边和顶点 1 2 3 4 5

{1,2}

{2,2}

{3,2}

{4,2}

{5,2}

{6,2}

{7,2}

{8,2}
...

{∞,2}

{iπ/λ,2}

## 参考文献

1. ^ Gausmann, Evelise; Roland Lehoucq, Jean-Pierre Luminet, Jean-Philippe Uzan, Jeffrey Weeks. Topological Lensing in Spherical Spaces. Classical and Quantum Gravity. 2001, 18: 5155–5186. . doi:10.1088/0264-9381/18/23/311.