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類錐體

六角反稜錐,也是一種半偏方面體

幾何學中,類錐體,又稱類棱錐,是一種自身對偶多面體[1],並且包含有錐體與反柱體的點群。

種類

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表示一個角錐反角柱錐體部分的側面與反柱體的側面共面,例如擬詹森多面體中的正三角錐反角柱,其可以算是一種三角反稜錐。

表示一個偏方面體從正中央剖半,並分割出兩個相同的圖形,但與半偏方面體不同,此種立體會造成底面邊數變為原來的兩倍。

半偏方面體是一種切去一個偏方面體極點的多面體,並且形成類似退化的角錐反角柱之結構,其為自身對偶。

截頂角偏方面體雖非自身對偶多面體,但有類似的性質,包含有錐體與反柱體的點群。

參考文獻

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  1. ^ Symmetries of Canonical Self-Dual Polyhedra页面存档备份,存于互联网档案馆) dmccooey.com 2014-6-25
  • Victor A. Zalgaller. Convex Polyhedra with Regular Faces. Consultants Bureau. 1969. No ISBN.  The first proof that there are only 92 Johnson solids.
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類錐體
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