一个随机度量对扩散粒子的影响。
The impact of a random metric upon a diffusing particle.
作者信息
Haba Z
机构信息
Institute of Theoretical Physics, University of Wroclaw, 50-204, Wroclaw, Plac Maxa Borna 9, Poland.
出版信息
Sci Rep. 2024 Oct 8;14(1):23474. doi: 10.1038/s41598-024-73153-w.
Abstract
We show that if the singularity of the covariance of the random metric is then the mean value of the fourth power of the distance achieved in time t by a diffusing particle behaves as for a small t.
摘要
我们证明，如果随机度量的协方差的奇异性为 ，那么对于小的 t，扩散粒子在时间 t 内达到的距离的四次方的平均值表现为 。
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