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non-ohmic谱反常扩散粒子的响应特性:耦合谐振子势情况

, PP. 44-48

Keywords: 反常扩散,广义langevin方程,non-ohmic谱

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Abstract:

研究了具有non-ohmic谱的反常扩散粒子对谐振子势的响应特性,结果发现对次扩散粒子,系统需要更长的时间达到平衡,而对超扩散粒子,则只要更短的时间就可平衡;特别对超扩散粒子,系统对各种参数值的变化更加敏感,而对次扩散则相对迟钝些.本文提供的分析方法对研究系统在其他外势条件下的响应特性问题将有一定的启发作用.

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