Real four-dimensional GM-triquadrics

被引：0

作者：

V. A. Krasnov

机构：

[1] Yaroslavl State University,

来源：

Mathematical Notes | 2013年 / 93卷

关键词：

six-dimensional quadric; GM variety; triquadric; spectral curve; spectral bundle; index function; cohomology group; Stiefel-Whitney class;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

Nonsingular intersections of three real six-dimensional quadrics are considered. Such algebraic varieties are referred to for brevity as real four-dimensional triquadrics. Necessary and sufficient conditions for a real four-dimensional triquadric to be a GM-variety are established.

引用

页码：830 / 836

页数：6

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