Wavelet Based Analysis of Scale Invariance Phenomena                                       
Hurst Parameter Estimation, Long Range Dependence, Fractal Analysis,  Cascades and multiplicative Processes, test for stationarity
Collaboration with Darryl Veitch

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Synthesis of Stochastic Random Multiplicative Cascades (MultiFractal Processes)
Collaboration with P. Chainais and R. Riedi

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