A symmetric basis of the algebra of quasi-symmetric coinvariants (Q2571309)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A symmetric basis of the algebra of quasi-symmetric coinvariants |
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A symmetric basis of the algebra of quasi-symmetric coinvariants (English)
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1 November 2005
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Summary: We describe a new basis of the ring of quasi-symmetric coinvariants, which is stable by the natural reversal of the set of variables. The indexing set is the set of triangulations of a regular polygon, instead of the set of Dyck paths used for the known basis.
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indexing set
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triangulations
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regular polygon
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