Independence polynomials and hypergeometric series
Open access
Date
2021-12Type
- Journal Article
ETH Bibliography
yes
Altmetrics
Abstract
Let Γ be a simple graph and IΓ (x) its multivariate independence polynomial. The main result of this paper is the characterization of chordal graphs as the only Γ for which the power series expansion of I-1Γ (x) is Horn hypergeometric.
Permanent link
https://doi.org/10.3929/ethz-b-000509325Publication status
publishedExternal links
Journal / series
Bulletin of the London Mathematical SocietyVolume
Pages / Article No.
Publisher
WileySubject
33C70; 97K30 (primary)Organisational unit
02500 - Forschungsinstitut für Mathematik / Institute for Mathematical Research
More
Show all metadata
ETH Bibliography
yes
Altmetrics