{ "id": "2407.07851", "version": "v1", "published": "2024-07-10T17:13:05.000Z", "updated": "2024-07-10T17:13:05.000Z", "title": "Edge and mixed metric dimension of Johnson graphs", "authors": [ "Jozef Kratica", "Mirjana Cangalović", "Vera Kovačević-Vujčić", "Milica Milivojević Danas" ], "comment": "14 pages", "categories": [ "math.CO" ], "abstract": "In this paper, both edge and mixed metric dimensions of Johnson graphs $J_{n,k}$ are considered. A new tight lower bound for $\\beta_E(J_{n,k})$ based on hitting sets has been obtained. Using this bound, exact values for $\\beta_E(J_{n,2})$ and $\\beta_M(J_{n,2})$ have been derived, and it is proved that $\\beta_E(J_{n,2}) = \\beta_M(J_{n,2})$.", "revisions": [ { "version": "v1", "updated": "2024-07-10T17:13:05.000Z" } ], "analyses": { "subjects": [ "05C12", "G.2.1", "G.2.2" ], "keywords": [ "mixed metric dimension", "johnson graphs", "tight lower bound", "exact values", "hitting sets" ], "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable" } } }