Production matrices for geometric graphs

dc.contributor.authorHuemer, Clemens
dc.contributor.authorPilz, Alexander
dc.contributor.authorSeara Ojea, Carlos
dc.contributor.authorSilveira, Rodrigo Ignacio
dc.contributor.groupUniversitat Politècnica de Catalunya. DCCG - Grup de recerca en geometria computacional, combinatoria i discreta
dc.contributor.otherUniversitat Politècnica de Catalunya. Departament de Matemàtiques
dc.date.accessioned2017-04-24T08:25:14Z
dc.date.available2019-02-01T01:31:39Z
dc.date.issued2016
dc.description.abstractWe present production matrices for non-crossing geometric graphs on point sets in convex position, which allow us to derive formulas for the numbers of such graphs. Several known identities for Catalan numbers, Ballot numbers, and Fibonacci numbers arise in a natural way, and also new formulas are obtained, such as a formula for the number of non-crossing geometric graphs with root vertex of given degree. The characteristic polynomials of some of these production matrices are also presented. The proofs make use of generating trees and Riordan arrays.
dc.description.versionPostprint (updated version)
dc.format.extent6 p.
dc.identifier.citationHuemer, C., Pilz, A., Seara, C., Silveira, R.I. Production matrices for geometric graphs. "Electronic notes in discrete mathematics", 2016, vol. 54, p. 301-306.
dc.identifier.doi10.1016/j.endm.2016.09.052
dc.identifier.issn1571-0653
dc.identifier.urihttps://hdl.handle.net/2117/103649
dc.language.isoeng
dc.relation.publisherversionhttp://www.sciencedirect.com/science/journal/15710653
dc.rights.accessOpen Access
dc.rights.licensenameAttribution-NonCommercial-NoDerivs 3.0 Spain
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/3.0/es/
dc.subjectÀrees temàtiques de la UPC::Matemàtiques i estadística::Matemàtica discreta
dc.subject.lcshMatrices
dc.subject.lemacMatrius (Matemàtica)
dc.subject.othergeometric graph
dc.subject.otherproduction matrix
dc.subject.otherCatalan number
dc.subject.otherRiordan array
dc.titleProduction matrices for geometric graphs
dc.typeArticle
dspace.entity.typePublication
local.citation.authorHuemer, C.; Pilz, A.; Seara, C.; Silveira, R.I.
local.citation.endingPage306
local.citation.publicationNameElectronic notes in discrete mathematics
local.citation.startingPage301
local.citation.volume54
local.identifier.drac19722019

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