{ "id": "1607.05883", "version": "v1", "published": "2016-07-20T09:23:31.000Z", "updated": "2016-07-20T09:23:31.000Z", "title": "A Sharp upper bound for the spectral radius of a nonnegative matrix and applications", "authors": [ "Lihua You", "Yujie Shu", "Xiao-Dong Zhang" ], "comment": "16 pages in Czechoslovak Math. J., 2016. arXiv admin note: text overlap with arXiv:1507.07059", "categories": [ "math.CO" ], "abstract": "In this paper, we obtain a sharp upper bound for the spectral radius of a nonnegative matrix. This result is used to present upper bounds for the adjacency spectral radius, the Laplacian spectral radius, the signless Laplacian spectral radius, the distance spectral radius, the distance Laplacian spectral radius, the distance signless Laplacian spectral radius of a graph or a digraph. These results are new or generalize some known results.", "revisions": [ { "version": "v1", "updated": "2016-07-20T09:23:31.000Z" } ], "analyses": { "subjects": [ "05C50", "15A48" ], "keywords": [ "sharp upper bound", "nonnegative matrix", "distance signless laplacian spectral radius", "applications", "distance laplacian spectral radius" ], "note": { "typesetting": "TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable" } } }