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arXiv 1201.2156math.AP
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纤维铺放过程模型向平衡点的指数收敛速率

Exponential rate of convergence to equilibrium for a model describing fiber lay-down processes

Jean Dolbeault, Axel Klar, Clément Mouhot, Christian Schmeiser

摘要:

本文将文献[4,3]中的方法应用于文献[1,5]中研究的纤维铺放的Fokker-Planck方程。在等价于加权$L^2$范数的范数下,证明了该算法向唯一稳态的指数收敛性。该方法是基于微观/宏观分解,这是很好地适应扩散限制制度。

英文摘要:

This paper is devoted to the adaptation of the method developed in [4,3] to a Fokker-Planck equation for fiber lay-down which has been studied in [1,5]. Exponential convergence towards a unique stationary state is proved in a norm which is equivalent to a weighted $L^2$ norm. The method is based on a micro / macro decomposition which is well adapted to the diffusion limit regime.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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