Pandey R.B., Stauffer D., Zabolitzky J.G. — Monte Carlo Evidence for the Deviation from the Alexander-Orbach Rule in Three-Dimensional Percolation
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Название: Monte Carlo Evidence for the Deviation from the Alexander-Orbach Rule in Three-Dimensional Percolation
Авторы: Pandey R.B., Stauffer D., Zabolitzky J.G.
Аннотация:
Journal of Statistical Physics Vol. 49, Nos. 3/4, 1987. p. 849-854.
Computer simulation is used to study the diffusion at the percolation threshold on large simple cubic lattices. The exponent k for the rms displacement r with t in r ~ t^k is found to be smaller than 0.2, while the Alexander-Orbach 4/3 rule for the spectral dimension predicts k = 0.201 +/- 0.002.
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