{ "id": "cond-mat/9904393", "version": "v1", "published": "1999-04-27T15:46:09.000Z", "updated": "1999-04-27T15:46:09.000Z", "title": "Meta-Percolation and Metal-Insulator Transition in Two Dimensions", "authors": [ "Junren Shi", "Song He", "X. C. Xie" ], "comment": "4 pages, 5 figures", "categories": [ "cond-mat.dis-nn", "cond-mat.mes-hall" ], "abstract": "According to the scaling theory of localization, all quantum electronic states are localized in two-dimensional (2D) systems. One consequence of the theory is that there is no quantum percolation transition in 2D. However, in a real system at a finite temperature, electron phase coherent length is finite and the system is between quantum and classical. We find, in such a 2D system, a metal-insulator transition (MIT) caused by a novel type of percolation, meta-percolation. The relevance to recently observed 2D MIT is also discussed.", "revisions": [ { "version": "v1", "updated": "1999-04-27T15:46:09.000Z" } ], "analyses": { "keywords": [ "metal-insulator transition", "meta-percolation", "dimensions", "electron phase coherent length", "quantum percolation transition" ], "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "1999cond.mat..4393S" } } }