■_n型仿射Weyl群a值5的A_(12)×D_2型左胞腔
Left Cells of A_(12)× D_2 with a-Value 5 in the Affine Weyl Group of Type ■_n
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摘要: 描述了■n型仿射Weyl群W的a值为5的一类特殊左胞腔的个数,并计算出当n≥5时,这样的左胞腔含有6n2-14n+12个左胞腔.所使用的方法是找出这类左胞腔中所有特异对合元.Abstract: The numbers of left cells with α-value 5 in the affine Weyl group of type D～n was determined.There is 6n2-14n+12 left cells at n≥ 5.The method is to find out all the distinguished involutions
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