{ "id": "cond-mat/0406332", "version": "v1", "published": "2004-06-15T11:26:32.000Z", "updated": "2004-06-15T11:26:32.000Z", "title": "Phase Transitions in an Aging Network", "authors": [ "Kamalika Basu Hajra", "Parongama Sen" ], "comment": "4 pages, 4 figures Submitted to Physical Review E", "categories": [ "cond-mat.stat-mech" ], "abstract": "We consider a growing network in which an incoming node gets attached to the $i^{th}$ existing node with the probability $\\Pi_i \\propto {k_i}^{\\beta}\\tau_i^{\\alpha}$, where $k_{i}$ is the degree of the $i^{th}$ node and $\\tau_i$ its present age. The phase diagram in the ${{\\alpha}-{\\beta}}$ plane is obtained. The network shows scale-free behaviour, i.e., the degree distribution $P(k) \\sim k^{-\\gamma}$ with $\\gamma =3$ only along a line in this plane. Small world property, on the other hand, exists over a large region in the phase diagram.", "revisions": [ { "version": "v1", "updated": "2004-06-15T11:26:32.000Z" } ], "analyses": { "keywords": [ "phase transitions", "aging network", "phase diagram", "small world property", "large region" ], "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2004cond.mat..6332B" } } }