论文标题

Gelfand-Kirillov尺寸和最高重量模块的相关品种

Gelfand-Kirillov dimensions and associated varieties of highest weight modules

论文作者

Bai, Zhanqiang, Xiao, Wei, Xie, Xun

论文摘要

在本文中,我们提出了lusztig的$ \ mathbf {a} $的统一公式 - 在经典的Weyl组上函数。然后,我们获得了一种有效的算法,该算法是经典谎言代数的简单最高权重模块的Gelfand-Kirillov尺寸,其最高权重不一定是规则或积分。为了处理$ d $ type $ d $,我们通过引入一个名为“空心塔塔”的不变式来证明有关Domino Tableaux的有趣物业。作为应用程序,明确确定了所有简单的最高权重harish-chandra模块的相关品种,包括特殊情况。

In this paper, we present a uniform formula of Lusztig's $ \mathbf{a}$-functions on classical Weyl groups. Then we obtain an efficient algorithm for the Gelfand-Kirillov dimensions of simple highest weight modules of classical Lie algebras, whose highest weight is not necessarily regular or integral. To deal with type $ D $, we prove an interesting property about domino tableaux by introducing an invariant, called the hollow tableau. As an application, the associated varieties of all the simple highest weight Harish-Chandra modules are explicitly determined, including the exceptional cases.

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