■DE群多面体の面数公式(その36)
万華鏡,p273−4をみると,hδでは交差点が2にラベルされているように思われる.
Withoff's constructon for uniform polytopes, p47
でもそうなっている.確かめてみたい.
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[1]hδ4
{3,3}(0,0,1)
{3,4}(1,0,0} (OK)
[2]h3δ4
{4,3}(1,0,0)
{3,3}(0,0,1}
{3,4}(1,0,1} (OK)
[3]h2,3δ4
{4,3}(1,1,0)
{3,3}(0,1,1}
{3,4}(1,1,1} (OK)
[4]h2δ4
{4,3}(0,1,0)
{3,3}(0,1,1}
{3,4}(1,1,0} (OK)
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