Piecewise constructions of inverses of cyclotomic mapping permutation polynomials (Q285449)
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scientific article; zbMATH DE number 6582421
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Piecewise constructions of inverses of cyclotomic mapping permutation polynomials |
scientific article; zbMATH DE number 6582421 |
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Piecewise constructions of inverses of cyclotomic mapping permutation polynomials (English)
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19 May 2016
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The authors provide a piecewise interpolation formula for the inverse of a permutation polynomial over an arbitrary finite field. Based on this, they construct the inverses of cyclotomic mapping permutation polynomials.
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inverse of permutation polynomials
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piecewise interpolation formula
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cyclotomic mappings
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