Coclosure operators and chromatic polynomials.
A theorem about closure operators on partially ordered sets is given, and applications to the counting of colorings of graphs according to partition type are derived.
Salvato in:
| Pubblicato in: | Proc Natl Acad Sci U S A |
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| Autori principali: | , |
| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
National Academy of Sciences
1990
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| Soggetti: | |
| Accesso online: | https://ncbi.nlm.nih.govhttps://pmc.ncbi.nlm.nih.gov/articles/PMC54181/ https://ncbi.nlm.nih.govhttps://pubmed.ncbi.nlm.nih.gov/11607087/ https://ncbi.nlm.nih.govhttps://doi.org/10.1073/pnas.87.12.4685 |
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