Title
Generalized binomial edge ideals
Abstract
This paper studies a class of binomial ideals associated to graphs with finite vertex sets. They generalize the binomial edge ideals, and they arise in the study of conditional independence ideals. A Grobner basis can be computed by studying paths in the graph. Since these Grobner bases are square-free, generalized binomial edge ideals are radical. To find the primary decomposition a combinatorial problem involving the connected components of subgraphs has to be solved. The irreducible components of the solution variety are all rational.
Year
DOI
Venue
2013
10.1016/j.aam.2012.08.009
Advances in Applied Mathematics
Keywords
Field
DocType
generalized binomial edge ideal,irreducible component,grobner basis,binomial ideal,connected component,grobner base,binomial edge ideal,combinatorial problem,conditional independence ideal,finite vertex set,graphs
Discrete mathematics,Combinatorics,Fractional ideal,Binomial approximation,Primary decomposition,Gaussian binomial coefficient,Connected component,Gröbner basis,Binomial coefficient,Boolean prime ideal theorem,Mathematics
Journal
Volume
Issue
ISSN
50
3
Advances in applied mathematics, 50 (2013) 3, p. 409-414
Citations 
PageRank 
References 
1
0.43
2
Authors
1
Name
Order
Citations
PageRank
Johannes Rauh115216.63