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arXiv 1606.06308math.DSnlin.CD
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刚体运动中的噪声和耗散

Noise and dissipation in rigid body motion

Alexis Arnaudon, Alex L. De Castro, Darryl D. Holm

摘要:

以刚体为例,说明了随机几何力学的一些特点。这些功能包括:i)包含泊松括号和动量映射的噪声结构的几何变分动机,ii)具有双括号耗散的随机余伴随运动,iii)Lie-Poisson Fokker-Planck描述及其定态解,iv)随机动力系统、随机吸引子和与统计物理相关的SRB测度。

英文摘要:

Using the rigid body as an example, we illustrate some features of stochastic geometric mechanics. These features include: i) a geometric variational motivation for the noise structure involving Lie-Poisson brackets and momentum maps, ii) stochastic coadjoint motion with double bracket dissipation, iii) the Lie-Poisson Fokker-Planck description and its stationary solutions, iv) random dynamical systems, random attractors and SRB measures connected to statistical physics.

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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