{ "id": "cond-mat/9910236", "version": "v1", "published": "1999-10-15T13:46:20.000Z", "updated": "1999-10-15T13:46:20.000Z", "title": "Dependence of Conductance on Percolation Backbone Mass", "authors": [ "Gerald Paul", "Sergey V. Buldyrev", "Nikolay V. Dokholyan", "Shlomo Havlin", "Peter R. King", "Youngki Lee", "H. Eugene Stanley" ], "comment": "8 pages, 4 figures", "doi": "10.1103/PhysRevE.61.3435", "categories": [ "cond-mat.stat-mech", "cond-mat.dis-nn" ], "abstract": "On two-dimensional percolation clusters at the percolation threshold, we study $<\\sigma(M_B,r)>$, the average conductance of the backbone, defined by two points separated by Euclidean distance $r$, of mass $M_B$. We find that with increasing $M_B$ and for fixed r, $<\\sigma(M_B,r)>$ asymptotically {\\it decreases} to a constant, in contrast with the behavior of homogeneous sytems and non-random fractals (such as the Sierpinski gasket) in which conductance increases with increasing $M_B$. We explain this behavior by studying the distribution of shortest paths between the two points on clusters with a given $M_B$. We also study the dependence of conductance on $M_B$ slightly above the percolation threshold.", "revisions": [ { "version": "v1", "updated": "1999-10-15T13:46:20.000Z" } ], "analyses": { "keywords": [ "percolation backbone mass", "dependence", "percolation threshold", "two-dimensional percolation clusters", "shortest paths" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. E" }, "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable" } } }