Random walk on topologically biased anisotropic percolation clusters and transport properties |
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Authors: | S Sinha and S B Santra |
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Institution: | (1) Department of Physics, Indian Institute of Technology Guwahati, Guwahati 781039, Assam, India |
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Abstract: | Unbiased random walks are performed on topologically biased anisotropic percolation clusters (APC). Topologically biased APCs
are generated using suitable anisotropic percolation models. New walk dimensions are found to characterize the anisotropic
behaviour of the unbiased random walk on the biased topology. Critical properties of electro and magneto conductivities are
characterized estimating respective dynamical critical exponents. A dynamical scaling theory relating dynamical and static
critical exponents has been developed. The dynamical critical exponents satisfy the scaling relations within error bar. |
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Keywords: | PACS" target="_blank">PACS 05 40 Fb Random walks and Levy flights 05 60 Cd Classical transport 05 10 Ln Monte Carlo methods |
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