{ "id": "math/0602436", "version": "v1", "published": "2006-02-20T17:27:29.000Z", "updated": "2006-02-20T17:27:29.000Z", "title": "Spectral study of alliances in graphs", "authors": [ "J. A. Rodriguez", "J. M. Sigarreta" ], "journal": "Discussiones Mathematicae Graph Theory 27 (1) (2007) 143-157", "categories": [ "math.CO" ], "abstract": "In this paper we obtain several tight bounds on different types of alliance numbers of a graph: (global) defensive alliance number, global offensive alliance number and global dual alliance number. In particular, we investigate the relationship between the alliance numbers of a graph and its algebraic connectivity, its spectral radius, and its Laplacian spectral radius.", "revisions": [ { "version": "v1", "updated": "2006-02-20T17:27:29.000Z" } ], "analyses": { "subjects": [ "05C69", "15A42", "05C50" ], "keywords": [ "spectral study", "global dual alliance number", "global offensive alliance number", "laplacian spectral radius", "defensive alliance number" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math......2436R" } } }