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arXiv 1503.03302physics.data-ancond-mat.stat-mech
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评“记忆增强引起的反常扩散”

Comment on 'Anomalous diffusion induced by enhancement of memory'

Rüdiger Kürsten

摘要:

在最近的一篇论文[2]中,作者介绍并研究了一个类似于[1]中介绍的模型的随机游走模型。在这些模型中,随机游走的增量取决于过程的完整过去。在本文中,我将指出[1]和[2]中考虑的模型可以一对一地映射到彼此上。它们可以定义在一个公共概率空间上,因此具有参数p的模型[2]的所有期望值等于具有相应参数$\tilde{p}$的模型[1]的期望值。

英文摘要:

In a recent paper [2] the author introduced and investigated a random walk model similar to a model introduced in [1]. In these models the increment of the random walk depends on the complete past of the process. In this note I will point out that the models considered in [1] and [2] can be mapped onto each other one to one. They can be defined on a common probability space and hence all expectation values of the model [2] with parameter p are equal to the ones of [1] with a corresponding parameter $\tilde{p}$.

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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