Эта публикация цитируется в
2 статьях
Polynomial Invariants for Arbitrary Rank $D$ Weakly-Colored Stranded Graphs
Remi Cocou Avohou International Chair in Mathematical Physics and Applications, ICMPA-UNESCO Chair, 072BP50, Cotonou, Republic of Benin
Аннотация:
Polynomials on stranded graphs are higher dimensional generalization of Tutte and Bollobás–Riordan polynomials [
Math. Ann. 323 (2002), 81–96]. Here, we deepen the analysis of the polynomial invariant defined on rank 3 weakly-colored stranded graphs introduced in arXiv:
1301.1987. We successfully find in dimension
$D\geq3$ a modified Euler characteristic with
$D-2$ parameters. Using this modified invariant, we extend the rank
$3$ weakly-colored graph polynomial, and its main properties, on rank
$4$ and then on arbitrary rank
$D$ weakly-colored stranded graphs.
Ключевые слова:
Tutte polynomial; Bollobás–Riordan polynomial; graph polynomial invariant; colored graph; Ribbon graph; Euler characteristic.
MSC: 05C10;
57M15 Поступила: 26 июня 2015 г.; в окончательном варианте
14 марта 2016 г.; опубликована
22 марта 2016 г.
Язык публикации: английский
DOI:
10.3842/SIGMA.2016.030