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Ars Combinatoria

  • Research article

On the Rank Polynomial and Whitney Numbers of Order Ideals of a Garland

Alessandro Conflitti1
1Fakultat fiir Mathematik Universitat Wien NordbergstraBe 15 A-1090 Wien Austria
  • Published: 30/04/2010

Abstract

We prove explicit formulas for the rank polynomial and Whitney numbers of the distributive lattice of order ideals of the garland poset, ordered by inclusion.

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Citation
Alessandro Conflitti. On the Rank Polynomial and Whitney Numbers of Order Ideals of a Garland[J], Ars Combinatoria, Volume 095. 321-331. .