{ "id": "cond-mat/0105556", "version": "v2", "published": "2001-05-29T11:10:00.000Z", "updated": "2001-06-01T11:04:05.000Z", "title": "Percolation and depinning transitions in cut-and-paste models of adaptation", "authors": [ "R. D'Hulst", "G. J. Rodgers" ], "comment": "9 pages, 6 figures, submitted to publication should work with Ghostview, thanks Sid", "doi": "10.1016/S0378-4371(02)00555-1", "categories": [ "cond-mat.stat-mech" ], "abstract": "We show that a cut-and-paste model to mimic a trial-and-error process of adaptation displays two pairs of percolation and depinning transitions, one for persistence and the other for efficiency. The percolation transition signals the onset of a property and the depinning transition, the growth of the same property. Despite its simplicity, the cut-and-paste model is qualitatively the same as the Minority Game. A majority cut-and-paste model is also introduced, to mimic the spread of a trend. When both models are iterated, the majority model reaches a frozen state while the minority model converges towards an alternate state. We show that a transition from the frozen to the alternate state occurs in the limit of a non-adaptive system.", "revisions": [ { "version": "v2", "updated": "2001-06-01T11:04:05.000Z" } ], "analyses": { "keywords": [ "depinning transition", "majority cut-and-paste model", "alternate state occurs", "percolation transition signals", "majority model reaches" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable" } } }