Diffusion of Wave Packets in a Markov Random Potential
Diffusion of Wave Packets in a Markov Random Potential
复制标题
马尔可夫随机势中波包的扩散
DOI:
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发表时间:
2008
期刊:
影响因子:
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通讯作者:
Jeffrey Schenker
中科院分区:
文献类型:
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作者:
Yang Kang;Jeffrey Schenker
We consider the evolution of a tight binding wave packet propagating in a time dependent potential. If the potential evolves according to a stationary Markov process, we show that the square amplitude of the wave packet converges, after diffusive rescaling, to a solution of a heat equation.