{ "id": "1407.8421", "version": "v2", "published": "2014-07-31T14:05:44.000Z", "updated": "2015-05-13T10:47:41.000Z", "title": "Preferential attachment with choice", "authors": [ "John Haslegrave", "Jonathan Jordan" ], "comment": "17 pages, 1 figure. Accepted for publication in Random Structures and Algorithms", "categories": [ "math.PR" ], "abstract": "We consider the degree distributions of preferential attachment random graph models with choice similar to those considered in recent work by Malyshkin and Paquette and Krapivsky and Redner. In these models a new vertex chooses $r$ vertices according to a preferential rule and connects to the vertex in the selection with the $s$th highest degree. For meek choice, where $s>1$, we show that both double exponential decay of the degree distribution and condensation-like behaviour are possible, and provide a criterion to distinguish between them. For greedy choice, where $s=1$, we confirm that the degree distribution asympotically follows a power law with logarithmic correction when $r=2$ and shows condensation-like behaviour when $r>2$.", "revisions": [ { "version": "v1", "updated": "2014-07-31T14:05:44.000Z", "comment": "14 pages, 1 figure", "journal": null, "doi": null }, { "version": "v2", "updated": "2015-05-13T10:47:41.000Z" } ], "analyses": { "subjects": [ "05C82" ], "keywords": [ "degree distribution", "preferential attachment random graph models", "th highest degree", "condensation-like behaviour", "preferential rule" ], "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1407.8421H" } } }