Автор |
E T Gawlinski |
Автор |
H E Stanley |
Дата выпуска |
1981-08-01 |
dc.description |
Detailed results are reported for the connectivity properties of a system of discs of unit radius free to be situated anywhere within a square of area 2L<sup>2</sup>. Ordinary lattice percolation would correspond to the discs being situated on the vertices of a square root 2L* square root 2L lattice. Computer simulations are carried out for a sequence of increasing system sizes ranging from L=20 to L=1000; for each value of L a large number of realisations are generated for 25 values of the disc concentration x. The authors calculate a variety of estimates for the threshold parameter x<sub>c</sub>, as well as the critical exponents beta , gamma , tau , and nu . Their exponent estimates are in close agreement with accepted values for ordinary lattice percolation, therefore this continuum system appears to be in the same 'universality class' as lattice percolation. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Continuum percolation in two dimensions: Monte Carlo tests of scaling and universality for non-interacting discs |
Тип |
lett |
DOI |
10.1088/0305-4470/14/8/007 |
Print ISSN |
0305-4470 |
Журнал |
Journal of Physics A: Mathematical and General |
Том |
14 |
Первая страница |
L291 |
Последняя страница |
L299 |
Аффилиация |
E T Gawlinski; Dept. of Phys., Boston Univ., Boston, MA, USA |
Аффилиация |
H E Stanley; Dept. of Phys., Boston Univ., Boston, MA, USA |
Выпуск |
8 |