A group action on derangements (Q405178)
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scientific article; zbMATH DE number 6340165
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A group action on derangements |
scientific article; zbMATH DE number 6340165 |
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A group action on derangements (English)
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4 September 2014
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Summary: In this paper we define a cyclic analogue of the MFS-action on derangements, and give a combinatorial interpretation of the expansion of the \(n\)-th derangement polynomial on the basis \(\{q^k(1 + q)^{n-1-2k}, k = 0, 1,\dots, \lfloor (n-1)/2\rfloor \}\).
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derangement polynomials
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group action
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