On a Subposet of the Tamari Lattice

We explore some of the properties of a subposet of the Tamari lattice introduced by Pallo, which we call the comb poset. We show that a number of binary functions that are not well-behaved in the Tamari lattice are remarkably well-behaved within an interval of the comb poset: rotation distance, meet...

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Main Authors: Csar, Sebastian A., Sengupta, Rik, Suksompong, Warut
Other Authors: Massachusetts Institute of Technology. Department of Mathematics
Format: Article
Language:English
Published: Springer Netherlands 2016
Online Access:http://hdl.handle.net/1721.1/103087
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author Csar, Sebastian A.
Sengupta, Rik
Suksompong, Warut
author2 Massachusetts Institute of Technology. Department of Mathematics
author_facet Massachusetts Institute of Technology. Department of Mathematics
Csar, Sebastian A.
Sengupta, Rik
Suksompong, Warut
author_sort Csar, Sebastian A.
collection MIT
description We explore some of the properties of a subposet of the Tamari lattice introduced by Pallo, which we call the comb poset. We show that a number of binary functions that are not well-behaved in the Tamari lattice are remarkably well-behaved within an interval of the comb poset: rotation distance, meets and joins, and the common parse words function for a pair of trees. We relate this poset to a partial order on the symmetric group studied by Edelman.
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spelling mit-1721.1/1030872022-10-01T20:55:54Z On a Subposet of the Tamari Lattice Csar, Sebastian A. Sengupta, Rik Suksompong, Warut Massachusetts Institute of Technology. Department of Mathematics Sengupta, Rik Suksompong, Warut We explore some of the properties of a subposet of the Tamari lattice introduced by Pallo, which we call the comb poset. We show that a number of binary functions that are not well-behaved in the Tamari lattice are remarkably well-behaved within an interval of the comb poset: rotation distance, meets and joins, and the common parse words function for a pair of trees. We relate this poset to a partial order on the symmetric group studied by Edelman. National Institutes of Health (U.S.) (NSF grant DMS-1001933) 2016-06-09T16:53:42Z 2016-06-09T16:53:42Z 2013-10 2011-09 2016-05-23T12:07:22Z Article http://purl.org/eprint/type/JournalArticle 0167-8094 1572-9273 http://hdl.handle.net/1721.1/103087 Csar, Sebastian A., Rik Sengupta, and Warut Suksompong. “On a Subposet of the Tamari Lattice.” Order 31, no. 3 (October 3, 2013): 337–363. en http://dx.doi.org/10.1007/s11083-013-9305-5 Order Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. Springer Science+Business Media Dordrecht application/pdf Springer Netherlands Springer Netherlands
spellingShingle Csar, Sebastian A.
Sengupta, Rik
Suksompong, Warut
On a Subposet of the Tamari Lattice
title On a Subposet of the Tamari Lattice
title_full On a Subposet of the Tamari Lattice
title_fullStr On a Subposet of the Tamari Lattice
title_full_unstemmed On a Subposet of the Tamari Lattice
title_short On a Subposet of the Tamari Lattice
title_sort on a subposet of the tamari lattice
url http://hdl.handle.net/1721.1/103087
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