Stochastic equations generating continuous multiplicative cascades
统计力学
2015-06-24 v1 无序系统与神经网络
摘要
Discrete multiplicative turbulent cascades are described using a formalism involving infinitely divisible random measures. This permits to consider the continuous limit of a cascade developed on a continuum of scales, and to provide the stochastic equations defining such processes, involving infinitely divisible stochastic integrals. Causal evolution laws are also given. This gives the first general stochastic equations which generate continuous multifractal measures or processes.
引用
@article{arxiv.cond-mat/0102346,
title = {Stochastic equations generating continuous multiplicative cascades},
author = {F. Schmitt and D. Marsan},
journal= {arXiv preprint arXiv:cond-mat/0102346},
year = {2015}
}
备注
4 pages, 3 figures, in press in Eur. Phys. J. B