截半正一百二十胞体

在几何学里,截半正一百二十胞体是一个由600个正四面体和120个截半二十面体胞构成的均匀多胞体。其顶点图是一个三角柱，每个顶点周围有3个截半二十面体和2个正四面体。

投影

三维正射投影240px截半正一百二十胞体的三维正射投影，对着一个截半二十面体胞。

+ 考克斯特平面正射投影H4 -F4160px[30]160px[20]160px[12]H3A2 / B3 / D4A3 / B2160px[10]160px[6]160px[4]

 参考文献 
 Kaleidoscopes: Selected Writings of H.S.M. Coxeter, editied by F. Arthur Sherk, Peter McMullen, Anthony C. Thompson, Asia Ivic Weiss, Wiley-Interscience Publication, 1995, ISBN 978-0-471-01003-6  
 (Paper 22) H.S.M. Coxeter, Regular and Semi-Regular Polytopes I, [Math. Zeit. 46 (1940) 380-407, MR 2,10]
 (Paper 23) H.S.M. Coxeter, Regular and Semi-Regular Polytopes II, [Math. Zeit. 188 (1985) 559-591]
 (Paper 24) H.S.M. Coxeter, Regular and Semi-Regular Polytopes III, [Math. Zeit. 200 (1988) 3-45]
 J.H. Conway and M.J.T. Guy: Four-Dimensional Archimedean Polytopes, Proceedings of the Colloquium on Convexity at Copenhagen, page 38 und 39, 1965 
 N.W. Johnson: The Theory of Uniform Polytopes and Honeycombs, Ph.D. Dissertation, University of Toronto, 1966 
Four-dimensional Archimedian Polytopes  (German), Marco Möller, 2004 PhD dissertation   

外部链接

 rectified 120-cell  Marco Möller's Archimedean polytopes in R4 (German)


Category:四维几何
Category:四维多胞体
Category:多胞体