Necessary and sufficient conditions for the existence of positive definite solutions of the matrix equation<i>X</i>+<i>A</i><sup>T</sup><i>X</i><sup>−2</sup><i>A</i>=<i>I</i> (Q5466769)
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scientific article; zbMATH DE number 2198792
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Necessary and sufficient conditions for the existence of positive definite solutions of the matrix equation<i>X</i>+<i>A</i><sup>T</sup><i>X</i><sup>−2</sup><i>A</i>=<i>I</i> |
scientific article; zbMATH DE number 2198792 |
Statements
Necessary and sufficient conditions for the existence of positive definite solutions of the matrix equation<i>X</i>+<i>A</i><sup>T</sup><i>X</i><sup>−2</sup><i>A</i>=<i>I</i> (English)
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25 August 2005
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matrix equation
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matrix decomposition
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positive definite solution
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finite-difference approximation
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elliptic differential equation
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