Nonnegativity of quadratic forms on intersections of quadrics and quadratic maps

被引：11

作者：

Arutyunov, A. V. ^{[1
]}

机构：

[1] Patrice Lumumba Peoples Friendship Univ, Moscow 117302, Russia

来源：

MATHEMATICAL NOTES | 2008年 / 84卷 / 1-2期

关键词：

quadratic form; quadratic cone; quadratic map; regular zero of a quadratic function; abnormal point; bilinear map; Sard's theorem;

D O I：

10.1134/S0001434608070171

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

The question of the nonnegativity of quadratic forms on intersections of quadratic cones is considered. An answer is given in terms of Lagrange multipliers of the quadratic forms under consideration.

引用

页码：155 / 165

页数：11

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