Nonnegativity of quadratic forms on intersections of quadrics and quadratic maps

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. © 2008 Pleiades Publishing, Ltd.

Authors
Arutyunov A.V. 1
Journal
Mathematical Notes
Number of issue
1-2
Language
English
Pages
155-165
Status
Published
Link
External link
DOI
10.1134/S0001434608070171
Volume
84
Year
2008
Organizations
  • 1 Peoples' Friendship University, Moscow, Russian Federation
Keywords
Abnormal point; Bilinear map; Quadratic cone; Quadratic form; Quadratic map; Regular zero of a quadratic function; Sard's theorem
Date of creation
19.10.2018
Date of change
19.10.2018
Short link
https://repository.rudn.ru/en/records/article/record/3075/
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