{ "id": "2305.04716", "version": "v1", "published": "2023-05-08T14:02:06.000Z", "updated": "2023-05-08T14:02:06.000Z", "title": "A dynamical approach to spanning and surplus edges of random graphs", "authors": [ "Josué Corujo", "Vlada Limic" ], "comment": "28 pages, 9 figures, improved and upgraded version of arXiv:1703.02574", "categories": [ "math.PR", "math.CO" ], "abstract": "Consider a finite inhomogeneous random graph running in continuous time, where each vertex has a mass, and the edge that links any pair of vertices appears with a rate equal to the product of their masses. The simultaneous breadth-first-walk introduced by Limic (2019) is extended in order to account for the surplus edge data in addition to the spanning edge data. Two different graph-based representations of the multiplicative coalescent, with different advantages and drawbacks, are discussed in detail. A canonical multi-graph from Bhamidi, Budhiraja and Wang (2014) naturally emerges. The presented framework will facilitate the understanding of scaling limits with surplus edges for near-critical random graphs in the domain of attraction of general (not necessarily standard) eternal augmented multiplicative coalescent.", "revisions": [ { "version": "v1", "updated": "2023-05-08T14:02:06.000Z" } ], "analyses": { "subjects": [ "05C80", "60J90", "60C05" ], "keywords": [ "dynamical approach", "multiplicative coalescent", "surplus edge data", "vertices appears", "rate equal" ], "note": { "typesetting": "TeX", "pages": 28, "language": "en", "license": "arXiv", "status": "editable" } } }