{ "id": "1103.6206", "version": "v1", "published": "2011-03-31T15:04:06.000Z", "updated": "2011-03-31T15:04:06.000Z", "title": "Automatic Generation of Generating Functions for Chromatic Polynomials for Grid Graphs (and more general creatures) of Fixed (but arbitrary!) Width", "authors": [ "Shalosh B. Ekhad", "Jocelyn Quaintance", "Doron Zeilberger" ], "comment": "4 pages; Accompanied by Maple package http://www.math.rutgers.edu/~zeilberg/tokhniot/KamaTzviot . Sample input and output can be obtained from: http://www.math.rutgers.edu/~zeilberg/mamarim/mamarimhtml/tzeva.html", "categories": [ "math.CO" ], "abstract": "This short article, dedicated to our beloved guru Philippe FLAJOLET (1948-2011), is a case-study in computer-generated combinatorial research, where the computer, all by itself, is using the transfer-matrix method to derive (rigorously!) rational generating functions for chromatic polynomials for infinite sequences of graphs generalizing the action of taking the Cartesian product with a path of length n, n=1,2,... .", "revisions": [ { "version": "v1", "updated": "2011-03-31T15:04:06.000Z" } ], "analyses": { "keywords": [ "chromatic polynomials", "grid graphs", "automatic generation", "general creatures", "beloved guru philippe flajolet" ], "tags": [ "research tool" ], "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1103.6206E" } } }