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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Official URL: http://msp.berkeley.edu/pjm/2002/205-1/pjm-v205-n1-p05-s.pdf
Abstract
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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| Deposited On: | 17 May 2012 10:45 |
| Last Modified: | 17 May 2012 10:45 |
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