On the second Hankel determinant of concave functions (Q337759)
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scientific article; zbMATH DE number 6651354
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the second Hankel determinant of concave functions |
scientific article; zbMATH DE number 6651354 |
Statements
On the second Hankel determinant of concave functions (English)
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10 November 2016
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The authors consider the second-order Hankel determinant \(H(f)\) for normalized concave functions and find the variability region of \(H(f)\).
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concave functions
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second Hankel determinant
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0.9626066
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0.95180905
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0.9462957
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0.93965286
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0.92981774
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