Thresholds For Directed Percolation
Lattice | z | Site Percolation Threshold | Bond Percolation Threshold |
---|---|---|---|
(1+1)-d square, diagonal direction | 2 | 0.705489(4), 0.70548522(4) | 0.644701(2), 0.644701(1), 0.64470015(5), 0.644700185(5) |
(1+1)-d triangular | 3 | 0.5956468(5) | 0.478025(1) |
(2+1)-d simple cubic, diagonal planes | 3 | 0.43531(1) | 0.382223(7) |
(2+1)-d square nn (= bcc) | 4 | 0.3445736(3), 0.344575(15) | 0.2873383(1), 0.287338(3) |
(3+1)-d hypercubic, diagonal planes | 4 | 0.3025(10) | |
(3+1)-d cubic, nn | 6 | 0.2081040(4) | 0.1774970(5) |
(3+1)-d body-centered hypercubic | 8 | 0.160950(30) | |
(4+1)-d hypercubic, nn | 8 | 0.1461593(2), 0.1461582(3) | 0.1288557(5) |
(4+1)-d body-centered hypercubic | 16 | 0.075582(17)
0.0755850(3) |
|
(5+1)-d hypercubic, nn | 10 | 0.1123373(2) | 0.1016796(5) |
(5+1)-d body-centered hypercubic | 32 | 0.035967(23) | |
(6+1)-d hypercubic, nn | 12 | 0.0913087(2) | 0.0841997(14) |
(7+1)-d hypercubic,nn | 14 | 0.07699336(7) | 0.07195(5) |
nn = nearest neighbors. For a (d+1)-dimensional hypercubic system, the hypercube is in d dimensions and the time direction points to the 2D nearest neighbors.
Read more about this topic: Percolation Threshold
Famous quotes containing the word directed:
“Whether in the field of health, education or welfare, I have put my emphasis on preventive rather than curative programs and tried to influence our elaborate, costly and ill- co-ordinated welfare organizations in that direction. Unfortunately the momentum of social work is still directed toward compensating the victims of our society for its injustices rather than eliminating those injustices.”
—Agnes E. Meyer (18871970)