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Positive semidefinite germs on the cone

Fernando Galván, José Francisco and Ruiz Sancho, Jesús María (2002) Positive semidefinite germs on the cone. Pacific Journal of Mathematics, 205 (1). pp. 109-118. ISSN 0030-8730

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We show that any positive semidefinite analytic function germ on the cone z(2) = x(2) + y(2) is a sum of two squares of analytic function germs.

Item Type:Article
Uncontrolled Keywords:Analytic function germs
Subjects:Sciences > Mathematics > Functional analysis and Operator theory
Sciences > Mathematics > Algebraic geometry
ID Code:15235

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Last Modified:06 Feb 2014 10:19

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