A convexity result for complex numbers with applications to nonnegative normal matrices (Q1893115)
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scientific article; zbMATH DE number 769059
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A convexity result for complex numbers with applications to nonnegative normal matrices |
scientific article; zbMATH DE number 769059 |
Statements
A convexity result for complex numbers with applications to nonnegative normal matrices (English)
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3 July 1995
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In this note the authors prove a result for complex numbers and use this result to discuss the structure of nonnegative matrices satisfying a certain type of polynomial equation.
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nonnegative normal matrices
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convexity
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polynomial equation
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