{ "id": "2012.10123", "version": "v1", "published": "2020-12-18T09:29:17.000Z", "updated": "2020-12-18T09:29:17.000Z", "title": "Hamiltonian properties in generalized lexicographic products", "authors": [ "Jan Ekstein", "Jakub Teska" ], "comment": "18 pages, 2 figures", "categories": [ "math.CO" ], "abstract": "The lexicographic product $G[H]$ of two graphs $G$ and $H$ is obtained from $G$ by replacing each vertex with a copy of $H$ and adding all edges between any pair of copies corresponding to adjacent vertices of $G$. We generalize the lexicographic product such that we replace each vertex of $G$ with arbitrary graph on the same number of vertices. We present sufficient and necessary conditions for traceability, hamiltonicity and hamiltonian connectivity of $G[H]$ if $G$ is a path.", "revisions": [ { "version": "v1", "updated": "2020-12-18T09:29:17.000Z" } ], "analyses": { "subjects": [ "05C76", "05C45" ], "keywords": [ "generalized lexicographic products", "hamiltonian properties", "adjacent vertices", "arbitrary graph", "necessary conditions" ], "note": { "typesetting": "TeX", "pages": 18, "language": "en", "license": "arXiv", "status": "editable" } } }