在几何学中，二阶超无限边形镶嵌又称为二阶伪多边形镶嵌（英语：order-2 pseudogonal tiling）是一种双曲镶嵌，由二个超无限边形组成，可以视为二阶无限边形镶嵌在罗氏几何中的一个类比。其具有伪多边形群（pseudogonal group）的对称性，其考克斯特群为[iπ/λ,2][1]，在施莱夫利符号会用{∞, 2}表示，但有时会被记为{iπ/λ,2}以区别二阶无限边形镶嵌。
相关镶嵌
| 对称群：[iπ/λ,2], (*∞22) | [iπ/λ,2]+, (∞22) | |||||||||
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| {iπ/λ,2} | t{iπ/λ,2} | r{iπ/λ,2} | 2t{iπ/λ,2}=t{2,iπ/λ} | 2r{iπ/λ,2}={2,iπ/λ} | rr{iπ/λ,2} | tr{iπ/λ,2} | sr{iπ/λ,2} | |||
| 半正对偶 | ||||||||||
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| V∞2 | V2.∞.∞ | V2.∞.2.∞ | V4.4.∞ | V2∞ | V2.4.∞.4 | V4.4.∞ | V3.3.2.3.∞ | |||
参见
参考文献
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