D_n型Kazhdan-Lusztig多项式
Kazhdan-Lusztig Polynomial of Type D_n
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摘要: 确定了Dn型Hecke代数的某些基元素Cw的精确表达式,得到了Kazhdan-Lusztig多项式Py,w(u).其中w=bn(1,1)是Dn型W eyl群的元素.Abstract: This paper determines the precise expressions of Kazhdan-Lusztig basis elements C_w over the Hecke algebra of type D_n and the Kazhdan-Lusztig polynomials P_(y,w)(u),where w=b_n(1,1) belongs to Wegl group of type D_n.