2002/04/02 by Yu. P. Virchenko, Yu. A. Tolmacheva
Physics and Astronomy · Mathematics · #math-ph #math.MP #math.PR #msc:82B43 #msc:60K35
published as Functional Materials NAS of Ukraine, 2001, Vol.8, #4, pp. 600-603 · PDF file, 3 pages, 1 figure
arxiv created 2002/04/02 · arxiv updated 2009/11/30
The problem of percolation along sites of square lattice is studied. The number of contours being external boundaries for finite clusters has been estimated using geometric considerations. This estimation makes it possible to determine more precisely the upper limit for the percolation threshold.