Analysis of random cascades using space-scale correlation functions

被引:62
作者
Arneodo, A
Bacry, E
Manneville, S
Muzy, JF
机构
[1] Univ Bordeaux 1, Ctr Rech Paul Pascal, CNRS, UPR 8641, F-33600 Pessac, France
[2] Ecole Polytech, Ctr Math Appl, F-91128 Palaiseau, France
关键词
D O I
10.1103/PhysRevLett.80.708
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We introduce a formalism that allows us to study space-scale correlations in multiscale processes. This method, based on the wavelet transform, is particularly well suited to study multiplicative random cascade processes for which the correlation functions take a very simple expression. This two-point space-scale statistical analysis is illustrated on some pedagogical examples and then applied to fully developed turbulence data. [S0031-9007(97)05105-3].
引用
收藏
页码:708 / 711
页数:4
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