{ "id": "2101.10185", "version": "v1", "published": "2021-01-22T15:01:36.000Z", "updated": "2021-01-22T15:01:36.000Z", "title": "Enumeration of accurate dominating sets", "authors": [ "Saeid Alikhani", "Maryam Safazadeh", "Nima Ghanbari" ], "comment": "13 pages, 6 figures", "categories": [ "math.CO" ], "abstract": "Let $G=(V,E)$ be a simple graph. A dominating set of $G$ is a subset $D\\subseteq V$ such that every vertex not in $D$ is adjacent to at least one vertex in $D$. The cardinality of a smallest dominating set of $G$, denoted by $\\gamma(G)$, is the domination number of $G$. A dominating set $D$ is an accurate dominating set of $G$, if no $|D|$-element subset of $V\\setminus D$ is a dominating set of $G$. The accurate domination number, $\\gamma_a(G)$, is the cardinality of a smallest accurate dominating set $D$. In this paper, after presenting preliminaries, we count the number of accurate dominating sets of some specific graphs.", "revisions": [ { "version": "v1", "updated": "2021-01-22T15:01:36.000Z" } ], "analyses": { "subjects": [ "05C69", "05C05", "05C75" ], "keywords": [ "enumeration", "smallest accurate dominating set", "accurate domination number", "element subset", "cardinality" ], "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable" } } }