%0 Journal Article %T Graphs, spectral triples and Dirac zeta functions %A Jan Willem de Jong %J Mathematics %D 2009 %I arXiv %X To a finite, connected, unoriented graph of Betti-number g>=2 and valencies >=3 we associate a finitely summable, commutative spectral triple (in the sense of Connes), whose induced zeta functions encode the graph. This gives another example where non-commutative geometry provides a rigid framework for classification. %U http://arxiv.org/abs/0904.1291v1