Kalda Jaan
Institute of Cybernetics, Tallinn Technical University, Akadeemia tee 21, 12618 Tallinn, Estonia.
Phys Rev Lett. 2003 Mar 21;90(11):118501. doi: 10.1103/PhysRevLett.90.118501. Epub 2003 Mar 19.
A simple scenario of the formation of geological landscapes is suggested, and the respective lattice model is derived. Numerical analysis shows that the arising non-Gaussian surfaces are characterized by the scale-dependent Hurst exponent varying from 0.7 to 1, in agreement with experimental data.
提出了一个地质景观形成的简单情景,并推导了相应的晶格模型。数值分析表明,出现的非高斯曲面的特征是具有从0.7到1变化的尺度相关赫斯特指数,这与实验数据一致。