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有限正交空间中格的秩生成函数和特征多项式
Rank-generating functions and characteristic polynomials of lattice generated by orbits of subspaces in finite orthogonal space
【摘要】 有限域上的典型群几何有许多重要应用,该文在奇特征的正交几何中研究子空间轨道生成格的秩生成函数和特征多项式,并且给出了它们的表达式.
【Abstract】 Geometry of classical groups over finite fields have many important applications. This paper is concerned with the study of the rank-generating function and the characteristic polynomial of lattice generated by orbits of subspace under geometry of orthogonal group of odd characteristic.Their expressions are also determined.
【关键词】 格;
秩生成函数;
正交群;
特征多项式;
【Key words】 lattices; rank-generating function; orthogonal groups; characteristic polynomial;
【Key words】 lattices; rank-generating function; orthogonal groups; characteristic polynomial;
【基金】 国家自然科学基金(11971146)
- 【文献出处】 高校应用数学学报A辑 ,Applied Mathematics A Journal of Chinese Universities(Ser.A) , 编辑部邮箱 ,2022年03期
- 【分类号】O153.1
- 【下载频次】25