On the Non-existence of an R-labeling

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

We present a family of Eulerian posets which does not have any R-labeling. The result uses a structure theorem for R-labelings of the butterfly poset.

Original languageEnglish
Pages (from-to)437-442
Number of pages6
JournalOrder
Volume28
Issue number3
DOIs
StatePublished - Nov 2011

Bibliographical note

Funding Information:
The first author was partially funded by National Science Foundation grant DMS-0902063.

Keywords

  • Breakpoint
  • Butterfly poset
  • Non-negative flag h-vector
  • R-labeling
  • Triple assignment

ASJC Scopus subject areas

  • Algebra and Number Theory
  • Geometry and Topology
  • Computational Theory and Mathematics

Fingerprint

Dive into the research topics of 'On the Non-existence of an R-labeling'. Together they form a unique fingerprint.

Cite this