{ "id": "0808.0963", "version": "v2", "published": "2008-08-07T06:08:00.000Z", "updated": "2009-02-06T02:27:09.000Z", "title": "A parallel algorithm for the enumeration of benzenoid hydrocarbons", "authors": [ "Iwan Jensen" ], "comment": "14 pages, 6 figures", "doi": "10.1088/1742-5468/2009/02/P02065", "categories": [ "cond-mat.stat-mech", "physics.chem-ph", "physics.comp-ph" ], "abstract": "We present an improved parallel algorithm for the enumeration of fixed benzenoids B_h containing h hexagonal cells. We can thus extend the enumeration of B_h from the previous best h=35 up to h=50. Analysis of the associated generating function confirms to a very high degree of certainty that $B_h \\sim A \\kappa^h /h$ and we estimate that the growth constant $\\kappa = 5.161930154(8)$ and the amplitude $A=0.2808499(1)$.", "revisions": [ { "version": "v2", "updated": "2009-02-06T02:27:09.000Z" } ], "analyses": { "keywords": [ "parallel algorithm", "benzenoid hydrocarbons", "enumeration", "growth constant", "high degree" ], "tags": [ "journal article" ], "publication": { "journal": "Journal of Statistical Mechanics: Theory and Experiment", "year": 2009, "month": "Feb", "volume": 2009, "number": 2, "pages": 2065 }, "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009JSMTE..02..065J" } } }