Yu. P. Virchenko, Yu. A. Tolmacheva
Published 2002-04-02Version 1
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.
Comments: PDF file, 3 pages, 1 figure
Journal: Functional Materials NAS of Ukraine, 2001, Vol.8, #4, pp. 600-603
Revision of upper estimate of percolation threshold on square lattice
Upper limit on the number of bound states of the spinless Salpeter equation
On the equivalence between n-state spin and vertex models on the square lattice
