Sub- and super-additive properties of the psi function (Q485868)
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scientific article; zbMATH DE number 6386228
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Sub- and super-additive properties of the psi function |
scientific article; zbMATH DE number 6386228 |
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Sub- and super-additive properties of the psi function (English)
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14 January 2015
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The author proves interesting subadditive or superadditive properties of the Euler digamma function, involving powers of arguments or sum of arguments. The proofs involve work with more subcases, and are also based on computer computations.
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psi function
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subadditive functions
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convex functions
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computer system
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