{ "id": "2210.13262", "version": "v1", "published": "2022-10-24T14:03:20.000Z", "updated": "2022-10-24T14:03:20.000Z", "title": "On the Ihara expression of graph zeta functions", "authors": [ "Ayaka Ishikawa", "Hideaki Morita" ], "categories": [ "math.CO" ], "abstract": "We consider the generalized weighted zeta function for a finite digraph, and show that it has the Ihara expression, a determinant expression of graph zeta functions, with a certain specified definition for inverse arcs. A finite digraph in this paper allows multi-arcs or multi-loops.", "revisions": [ { "version": "v1", "updated": "2022-10-24T14:03:20.000Z" } ], "analyses": { "keywords": [ "graph zeta functions", "ihara expression", "finite digraph", "inverse arcs", "generalized weighted zeta function" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }