Universality of Derrida Coarsening in Ising Models

Dietrich Stauffer ()
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Dietrich Stauffer: Institute for Theoretical Physics, Cologne University, 50923 Köln, Germany

International Journal of Modern Physics C (IJMPC), 1997, vol. 08, issue 02, 361-364

Abstract: After improving the Monte Carlo statistics, Derrida's exponentθfor the never damaged sites in Ising models at finite temperatures is shown to be compatible withθ(T=0) =0.22in two dimensions. In three and more dimensions the number of these sites decays differently from zero temperature.

Keywords: Cray-T3E; Large-Scale Simulations; Damage Spreading; Lazy Spins; Roughening (search for similar items in EconPapers)
Date: 1997
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DOI: 10.1142/S0129183197000308

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