Cyclic sieving for two families of non-crossing graphs

We prove the cyclic sieving phenomenon for non-crossing forests and non-crossing graphs. More precisely, the cyclic group acts on these graphs naturally by rotation and we show that the orbit structure of this action is encoded by certain polynomials. Our results confirm two conjectures of Alan Guo.

Bibliographic Details
Main Author: Svetlana Poznanović
Format: Article
Language:English
Published: Discrete Mathematics & Theoretical Computer Science 2011-01-01
Series:Discrete Mathematics & Theoretical Computer Science
Subjects:
Online Access:https://dmtcs.episciences.org/2953/pdf
_version_ 1827324031049662464
author Svetlana Poznanović
author_facet Svetlana Poznanović
author_sort Svetlana Poznanović
collection DOAJ
description We prove the cyclic sieving phenomenon for non-crossing forests and non-crossing graphs. More precisely, the cyclic group acts on these graphs naturally by rotation and we show that the orbit structure of this action is encoded by certain polynomials. Our results confirm two conjectures of Alan Guo.
first_indexed 2024-04-25T02:03:23Z
format Article
id doaj.art-d6f3d8d988ed4d31818c4ab601cd626a
institution Directory Open Access Journal
issn 1365-8050
language English
last_indexed 2024-04-25T02:03:23Z
publishDate 2011-01-01
publisher Discrete Mathematics & Theoretical Computer Science
record_format Article
series Discrete Mathematics & Theoretical Computer Science
spelling doaj.art-d6f3d8d988ed4d31818c4ab601cd626a2024-03-07T14:49:33ZengDiscrete Mathematics & Theoretical Computer ScienceDiscrete Mathematics & Theoretical Computer Science1365-80502011-01-01DMTCS Proceedings vol. AO,...Proceedings10.46298/dmtcs.29532953Cyclic sieving for two families of non-crossing graphsSvetlana Poznanović0School of Mathematics - Georgia Institute of TechnologyWe prove the cyclic sieving phenomenon for non-crossing forests and non-crossing graphs. More precisely, the cyclic group acts on these graphs naturally by rotation and we show that the orbit structure of this action is encoded by certain polynomials. Our results confirm two conjectures of Alan Guo.https://dmtcs.episciences.org/2953/pdfcyclic sievingnon-crossing forestsnon-crossing graphs[math.math-co] mathematics [math]/combinatorics [math.co][info.info-dm] computer science [cs]/discrete mathematics [cs.dm]
spellingShingle Svetlana Poznanović
Cyclic sieving for two families of non-crossing graphs
Discrete Mathematics & Theoretical Computer Science
cyclic sieving
non-crossing forests
non-crossing graphs
[math.math-co] mathematics [math]/combinatorics [math.co]
[info.info-dm] computer science [cs]/discrete mathematics [cs.dm]
title Cyclic sieving for two families of non-crossing graphs
title_full Cyclic sieving for two families of non-crossing graphs
title_fullStr Cyclic sieving for two families of non-crossing graphs
title_full_unstemmed Cyclic sieving for two families of non-crossing graphs
title_short Cyclic sieving for two families of non-crossing graphs
title_sort cyclic sieving for two families of non crossing graphs
topic cyclic sieving
non-crossing forests
non-crossing graphs
[math.math-co] mathematics [math]/combinatorics [math.co]
[info.info-dm] computer science [cs]/discrete mathematics [cs.dm]
url https://dmtcs.episciences.org/2953/pdf
work_keys_str_mv AT svetlanapoznanovic cyclicsievingfortwofamiliesofnoncrossinggraphs