Counting faces of graphical zonotopes
Grujić, Vladimir
ARS MATHEMATICA CONTEMPORANEA, Tome 14 (2017), / Harvested from ARS MATHEMATICA CONTEMPORANEA
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It is a classical fact that the number of vertices of the graphical zonotope ZΓ  is equal to the number of acyclic orientations of a graph Γ . We show that the f-polynomial of ZΓ  is obtained as the principal specialization of the q-analog of the chromatic symmetric function of Γ .

Publié le : 2017-01-01
DOI : https://doi.org/10.26493/1855-3974.1132.fae 
@article{1132,
     title = {Counting faces of graphical zonotopes},
     journal = {ARS MATHEMATICA CONTEMPORANEA},
     volume = {14},
     year = {2017},
     doi = {10.26493/1855-3974.1132.fae},
     language = {EN},
     url = {http://dml.mathdoc.fr/item/1132}
}

Grujić, Vladimir. Counting faces of graphical zonotopes. ARS MATHEMATICA CONTEMPORANEA, Tome 14 (2017) . doi : 10.26493/1855-3974.1132.fae. http://gdmltest.u-ga.fr/item/1132/