Title
On the Non-existence of an R-labeling.
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.
Year
DOI
Venue
2011
10.1007/s11083-010-9182-0
ORDER-A JOURNAL ON THE THEORY OF ORDERED SETS AND ITS APPLICATIONS
Keywords
Field
DocType
R-labeling,Non-negative flag h-vector,Butterfly poset,Triple assignment,Breakpoint
Structured program theorem,Discrete mathematics,Combinatorics,Graded poset,Eulerian path,Mathematics,Partially ordered set
Journal
Volume
Issue
ISSN
28.0
3
0167-8094
Citations 
PageRank 
References 
0
0.34
7
Authors
2
Name
Order
Citations
PageRank
Richard Ehrenborg123348.40
Margaret Readdy29516.72