Two characterizations of the shape of the base poset derived from the Lehmer code of a permutation using permutation patterns. (Q2345761)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Two characterizations of the shape of the base poset derived from the Lehmer code of a permutation using permutation patterns. |
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Two characterizations of the shape of the base poset derived from the Lehmer code of a permutation using permutation patterns. (English)
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20 May 2015
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permutation patterns
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Lehmer codes
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root posets
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inversions of permutations
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join-irreducible elements
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left weak Bruhat order
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pattern avoidance
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