CHINESE JOURNAL OF COMPUTATIONAL PHYSICS ›› 2009, Vol. 26 ›› Issue (2): 287-292.

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Anomalous Dynamic Scaling in 1+1 Dimensional Wolf-Villain Model

XUN Zhipeng, TANG Gang, HAN Kui, XIA Hui, HAO Dapeng, ZHOU Wei, YANG Xiquan   

  1. Department of Physics, College of Sciences, China University of Mining and Technology, Xuzhou 221008, China
  • Received:2007-11-22 Revised:2008-04-06 Online:2009-03-25 Published:2009-03-25

Abstract: 1+1 dimensional Wolf-Villain model for molecular-beam epitaxy(MBE) growth is investigated with kinetic Monte-Carlo simulation in large scale and during long growth time so that crossover effects are eliminated.Global and local dynamic exponents are obtained.It is shown that Wolf-Villain model in 1+1 dimensions exhibits intrinsic anomalous scaling behavior in time and length simulated.The result is inconsistent with theoretical analysis by López.

Key words: kinetic roughening of surfaces and interfaces, Wolf-Villain model, anomalous scaling, kinetic Monte-Carlo simulation

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