A State Sum for the Total Face Color Polynomial
ABSTRACT The total face color polynomial is based upon the Poincaré polynomials of a family of filtered n‐color homologies. It counts the number of n‐face colorings of ribbon graphs for each positive integer n. As such, it may be seen as a successor of the Penrose polynomial, which at n = 3 counts 3...
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| Vydané v: | Journal of graph theory Ročník 109; číslo 4; s. 481 - 491 |
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| Hlavní autori: | , , |
| Médium: | Journal Article |
| Jazyk: | English |
| Vydavateľské údaje: |
Hoboken
Wiley Subscription Services, Inc
01.08.2025
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| Predmet: | |
| ISSN: | 0364-9024, 1097-0118 |
| On-line prístup: | Získať plný text |
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| Shrnutí: | ABSTRACT
The total face color polynomial is based upon the Poincaré polynomials of a family of filtered
n‐color homologies. It counts the number of
n‐face colorings of ribbon graphs for each positive integer
n. As such, it may be seen as a successor of the Penrose polynomial, which at
n
=
3 counts 3‐edge colorings (and consequently 4‐face colorings) of planar trivalent graphs. In this paper, we describe a state sum formula for the polynomial. This formula unites two different perspectives about graph coloring: one based upon topological quantum field theory and the other on diagrammatic tensors. |
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| Bibliografia: | ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 14 |
| ISSN: | 0364-9024 1097-0118 |
| DOI: | 10.1002/jgt.23239 |