{ "id": "1709.06301", "version": "v1", "published": "2017-09-19T09:00:15.000Z", "updated": "2017-09-19T09:00:15.000Z", "title": "F-index of graphs based on new operations related to the join of graphs", "authors": [ "Prosanta Sarkar", "Nilanjan De", "Anita Pal" ], "comment": "17 Pages, 4 figures", "categories": [ "math.CO", "cs.DM" ], "abstract": "The forgotten topological index or F-index of a graph is defined as the sum of degree cube of all the vertices of the graph. This index was introduced by Gutman and Trinajesti\\'{c} more than 40 years ago. In this paper, we derive F-index of new operations of subdivision graphs related to the graphs join.", "revisions": [ { "version": "v1", "updated": "2017-09-19T09:00:15.000Z" } ], "analyses": { "keywords": [ "operations", "forgotten topological index", "degree cube", "graphs join" ], "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable" } } }