Intervals of permutations with a fixed number of descents are shellable (Q501038)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Intervals of permutations with a fixed number of descents are shellable |
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Intervals of permutations with a fixed number of descents are shellable (English)
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8 October 2015
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permutation poset
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shellability
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Möbius function
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