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On Structural Descriptions of Lower Ideals of Series Parallel Posets

✍ Scribed by Altomare, Christian Joseph


Book ID
121619426
Publisher
Springer Netherlands
Year
2013
Tongue
English
Weight
344 KB
Volume
31
Category
Article
ISSN
0167-8094

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On structural descriptions of lower idea
✍ Yared Nigussie; Neil Robertson πŸ“‚ Article πŸ“… 2005 πŸ› John Wiley and Sons 🌐 English βš– 149 KB

## Abstract A finite structural description for proper lower ideals of trees was found in [5] by Robertson, Seymour, and Thomas. They proved existence of a specific description satisfying three axioms. We present our result starting from this fundamental construction. In an attempt to make their de