{ "id": "2209.04204", "version": "v1", "published": "2022-09-09T09:38:22.000Z", "updated": "2022-09-09T09:38:22.000Z", "title": "Hamiltonian Complete Number of Some Variants of Caterpillar Graphs", "authors": [ "Tayo Charles Adefokun", "Kingsley Nosa Onaiwu" ], "comment": "9 pages", "categories": [ "math.CO" ], "abstract": "A graph G is said to be Hamiltonian if it contains a spanning cycle. In other words, G contains a cycle that passes through all the the vertices in the vertex set V(G) of G. A graph that does not contain a spanning cycle is a non-Hamiltonian graph. In this work, we investigate the the Hamiltonian completeness of certain trees. The Hamiltonian complete number of G, a non-Hamiltonian graph is the optimal number of edges that if added to the edge set E(G) of G, then G becomes Hamiltonian. Our focus is on certain classes of caterpillar graphs.", "revisions": [ { "version": "v1", "updated": "2022-09-09T09:38:22.000Z" } ], "analyses": { "subjects": [ "05C45", "05C40", "05C38" ], "keywords": [ "hamiltonian complete number", "caterpillar graphs", "non-hamiltonian graph", "spanning cycle", "vertex set" ], "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable" } } }