摘要翻译:
研究了随机闪烁棘轮机构驱动的粒子布朗泵。泵送装置嵌入一个有限的区域,并由颗粒储层限定。在稳态条件下,我们精确地计算了空间密度分布、储层间的浓度比和颗粒通量。给出了一个简单的数值格式,允许所有这些可观测量的一致评价。
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英文标题:
《White noise flashing Brownian pump》
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作者:
A. Gomez-Marin, J. M. Sancho
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最新提交年份:
2007
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分类信息:
一级分类:Physics 物理学
二级分类:Statistical Mechanics 统计力学
分类描述:Phase transitions, thermodynamics, field theory, non-equilibrium phenomena, renormalization group and scaling, integrable models, turbulence
相变,热力学,场论,非平衡现象,重整化群和标度,可积模型,湍流
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英文摘要:
A Brownian pump of particles powered by a stochastic flashing ratchet mechanism is studied. The pumping device is embedded in a finite region and bounded by particle reservoirs. In the steady state, we exactly calculate the spatial density profile, the concentration ratio between both reservoirs and the particle flux. A simple numerical scheme is presented allowing for the consistent evaluation of all such observable quantities.
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PDF链接:
https://arxiv.org/pdf/709.089