On special Clifford groups and their characteristic classes

被引：2

作者：

Karpenko, Nikita A. ^{[1
]}

机构：

[1] Univ Alberta, Math & Stat Sci, Edmonton, AB, Canada

来源：

RICERCHE DI MATEMATICA | 2024年 / 74卷 / 1期

关键词：

Affine algebraic groups; Spin groups; Clifford groups; Projective homogeneous varieties; Classifying spaces; Chow rings; TORSION INDEX; OPERATIONS; DIMENSION;

D O I：

10.1007/s11587-024-00848-7

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

We prove a conjecture on the Chow ring of characteristic classes for the special Clifford groups. This conjecture was the only obstacle for obtaining an algorithm computing the maximal indexes of twisted spin grassmannians.

引用

页码：449 / 470

页数：22

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